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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Southern Africa
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South Africa
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Gauteng South Africa
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Johannesburg South Africa (1)
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Antelope Valley (2)
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Arctic region
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Greenland (1)
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Asia
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Far East
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China (1)
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Japan
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Honshu
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Hyogo Japan
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Kobe Japan (2)
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Niigata Japan (1)
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Taiwan (2)
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Indian Peninsula
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Northeastern India
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Assam India (1)
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Middle East
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Turkey (2)
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Atlantic Ocean
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North Atlantic
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Australasia
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Bear Valley (2)
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Canada
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Western Canada
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Europe
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North Pacific
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Fresno County California (2)
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Imperial County California (7)
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Inyo County California
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Coso Range (1)
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Inyo Mountains (1)
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Panamint Range (1)
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Kern County California (32)
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Kings County California (1)
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Lake County California (2)
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Los Angeles Basin (69)
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Los Angeles County California
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Long Beach California (8)
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Los Angeles California
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Northridge California (58)
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Pacoima Dam (8)
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Palmdale California (9)
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Palos Verdes Hills (3)
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Puente Hills (7)
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Rancho La Brea (11)
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Santa Monica Bay (2)
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Wilmington California (1)
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Monterey Bay (1)
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Monterey County California
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Parkfield California (4)
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Newport-Inglewood Fault (4)
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Orange County California (17)
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San Bernardino County California
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San Bernardino California (2)
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San Gorgonio Pass (2)
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San Diego County California (13)
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San Emigdio Mountains (1)
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San Fernando Valley (48)
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San Francisco Bay (1)
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San Francisco Bay region (1)
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San Francisco County California
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San Francisco California (11)
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San Gabriel Fault (8)
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San Gabriel Mountains (19)
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San Gregorio Fault (1)
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San Joaquin County California (1)
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San Joaquin Valley (4)
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San Luis Obispo County California (1)
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Santa Ana Mountains (4)
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Santa Barbara Channel (1)
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Santa Barbara County California
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Santa Barbara California (1)
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Santa Cruz County California (3)
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Santa Monica Mountains (27)
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Santa Ynez Mountains (1)
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Shasta County California (2)
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Sierra Nevada Batholith (5)
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Siskiyou County California (1)
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Southern California (186)
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Sylmar Fault (1)
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Tehachapi Mountains (6)
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Tehama County California (1)
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Transverse Ranges (27)
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Tulare County California (3)
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Ventura Basin (4)
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Ventura County California
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Simi Hills (4)
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Simi Valley California (8)
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Whittier Fault (2)
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Yosemite National Park (1)
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Chesapeake Bay (2)
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Colorado
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Colorado Plateau (1)
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Eastern California shear zone (2)
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Florida (3)
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Hawaii (2)
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Idaho (1)
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Illinois
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Cook County Illinois
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Chicago Illinois (1)
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Kansas
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Sedgwick Basin (1)
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Klamath Mountains (1)
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Maryland
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Calvert County Maryland (1)
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Massachusetts
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Middlesex County Massachusetts (1)
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Suffolk County Massachusetts
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Boston Massachusetts (1)
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Missouri
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Saint Louis County Missouri
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Saint Louis Missouri (1)
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Mojave Desert (15)
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Nevada
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Clark County Nevada (1)
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Nye County Nevada (1)
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Roberts Mountains Allochthon (1)
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Washoe County Nevada
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Reno Nevada (1)
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New York
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New York City New York (3)
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Ohio
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Hamilton County Ohio
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Cincinnati Ohio (1)
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Oregon
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Multnomah County Oregon
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Portland Oregon (1)
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Sevier orogenic belt (1)
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South Carolina
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Charleston County South Carolina
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Charleston South Carolina (1)
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Southwestern U.S. (3)
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Tennessee
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Shelby County Tennessee
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Memphis Tennessee (2)
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-
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Texas
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Bastrop County Texas (1)
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Brewster County Texas
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Big Bend National Park (1)
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El Paso County Texas
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El Paso Texas (1)
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Milam County Texas (1)
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U. S. Rocky Mountains
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Bighorn Mountains (1)
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Utah
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Millard County Utah (1)
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Salt Lake County Utah
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Salt Lake City Utah (5)
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Walker Lane (1)
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Wasatch Front (1)
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Washington
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King County Washington
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Seattle Washington (5)
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Pierce County Washington
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Mount Rainier (1)
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Puget Sound (1)
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Western U.S. (12)
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Wyoming (1)
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Yellowstone National Park (1)
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USSR (1)
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Wilmington Field (6)
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commodities
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bitumens
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construction materials
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building stone (1)
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energy sources (1)
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oil and gas fields (12)
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petroleum
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natural gas (4)
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shale oil (1)
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water resources (3)
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elements, isotopes
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carbon
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C-13 (1)
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C-13/C-12 (6)
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C-14 (9)
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organic carbon (1)
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halogens
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chlorine
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chloride ion (2)
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hydrogen
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D/H (3)
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deuterium (3)
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isotope ratios (11)
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isotopes
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radioactive isotopes
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Al-26 (1)
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Be-10 (2)
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C-14 (9)
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stable isotopes
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C-13 (1)
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C-13/C-12 (6)
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D/H (3)
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deuterium (3)
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N-15/N-14 (1)
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Nd-144/Nd-143 (1)
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O-18/O-16 (7)
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Sr-87/Sr-86 (4)
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metals
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actinides
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thorium (1)
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alkali metals
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potassium (1)
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sodium (1)
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alkaline earth metals
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beryllium
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Be-10 (2)
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calcium (1)
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strontium
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Sr-87/Sr-86 (4)
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aluminum
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Al-26 (1)
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iron
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ferric iron (1)
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lead (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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-
scandium (1)
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-
-
nitrogen
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N-15/N-14 (1)
-
-
oxygen
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O-18/O-16 (7)
-
-
sulfur (1)
-
-
fossils
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Chordata
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Vertebrata
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Pisces
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Osteichthyes
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Actinopterygii
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Teleostei (1)
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Tetrapoda
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Aves
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Neornithes (1)
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Mammalia
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Tylopoda (1)
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Suiformes (1)
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Carnivora
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Fissipeda
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Canidae
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Canis (1)
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Felidae
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Smilodon (2)
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Mustelidae (1)
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Edentata (1)
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Perissodactyla (1)
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Primates
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Hominidae
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Pithecanthropus (1)
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fossil man (1)
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fungi (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Malacostraca
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Brachyura (1)
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Mollusca
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Bivalvia (5)
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Cephalopoda (2)
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Gastropoda
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Neogastropoda (4)
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Protista
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Foraminifera (3)
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Radiolaria (1)
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Silicoflagellata (2)
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microfossils (5)
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Plantae
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algae
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diatoms (1)
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geochronology methods
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Ar/Ar (2)
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exposure age (1)
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fission-track dating (1)
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infrared stimulated luminescence (1)
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paleomagnetism (4)
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thermochronology (3)
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U/Pb (12)
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geologic age
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (1)
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middle Holocene (2)
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Pleistocene
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upper Pleistocene (7)
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upper Quaternary (9)
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Saugus Formation (3)
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Stone Age
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Paleolithic (1)
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Tertiary
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Arikareean (1)
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lower Tertiary (1)
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Neogene
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Miocene
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lower Miocene
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Hemingfordian (1)
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middle Miocene
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Luisian (1)
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San Onofre Breccia (1)
-
-
Mohnian (2)
-
upper Miocene
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Castaic Formation (2)
-
Modelo Formation (6)
-
Puente Formation (3)
-
-
-
Pliocene
-
upper Pliocene (1)
-
-
Ridge Route Formation (1)
-
-
Paleogene
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Eocene
-
Llajas Formation (2)
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lower Eocene (2)
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middle Eocene (3)
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upper Eocene
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Tejon Formation (3)
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-
-
Oligocene
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upper Oligocene (1)
-
-
Paleocene
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lower Paleocene
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Danian (1)
-
-
upper Paleocene
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Thanetian (1)
-
-
-
Santa Susana Formation (3)
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Sespe Formation (2)
-
-
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upper Cenozoic (4)
-
-
Mesozoic
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Cretaceous
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Alisitos Formation (1)
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Chatsworth Formation (1)
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Lower Cretaceous
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Albian (1)
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Hauterivian (1)
-
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Upper Cretaceous
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Campanian (1)
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Hornbrook Formation (1)
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Ladd Formation (1)
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Maestrichtian (2)
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Point Loma Formation (1)
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Rosario Formation (1)
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Senonian (2)
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Turonian (1)
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-
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Franciscan Complex (3)
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Jurassic
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Coast Range Ophiolite (1)
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Smartville Complex (1)
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Upper Jurassic
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Josephine Ophiolite (1)
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-
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Orocopia Schist (1)
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Triassic
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Upper Triassic (1)
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-
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Paleozoic
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Cambrian
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Tapeats Sandstone (1)
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-
Carboniferous
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Mississippian
-
Upper Mississippian
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Chesterian
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Golconda Formation (1)
-
-
-
-
-
Permian
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Lower Permian (1)
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McCloud Limestone (1)
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upper Paleozoic (1)
-
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Precambrian
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Stirling Quartzite (1)
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upper Precambrian
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Proterozoic
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Mesoproterozoic (1)
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Neoproterozoic (1)
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-
-
-
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igneous rocks
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igneous rocks
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plutonic rocks
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anorthosite (1)
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diorites
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tonalite (2)
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gabbros
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norite (1)
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granites (3)
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granodiorites (1)
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volcanic rocks
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andesites (1)
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basalts (2)
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glasses
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perlite (1)
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pyroclastics
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tuff (2)
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rhyolites (1)
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metamorphic rocks
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metamorphic rocks
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amphibolites (2)
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eclogite (1)
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gneisses (1)
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granulites (1)
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metaigneous rocks
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metatuff (1)
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serpentinite (1)
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metasedimentary rocks
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metapelite (1)
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metasomatic rocks
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serpentinite (1)
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metavolcanic rocks (2)
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migmatites (1)
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mylonites (2)
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quartzites (1)
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schists
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blueschist (2)
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greenschist (1)
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turbidite (5)
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minerals
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carbonates
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calcite (1)
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dolomite (1)
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minerals (2)
-
phosphates
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apatite (2)
-
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silicates
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asbestos (1)
-
chain silicates
-
amphibole group
-
clinoamphibole
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hornblende (1)
-
-
-
pyroxene group (1)
-
-
framework silicates
-
feldspar group
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plagioclase (1)
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zeolite group
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laumontite (1)
-
-
-
orthosilicates
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nesosilicates
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datolite group
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datolite (1)
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gadolinite (1)
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-
zircon group
-
zircon (14)
-
-
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sorosilicates
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epidote group
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allanite (1)
-
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-
-
sheet silicates
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clay minerals
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saponite (3)
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smectite (1)
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mica group
-
biotite (1)
-
-
-
-
-
Primary terms
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absolute age (21)
-
academic institutions (1)
-
Africa
-
Southern Africa
-
South Africa
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Gauteng South Africa
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Johannesburg South Africa (1)
-
-
-
-
-
Arctic region
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Greenland (1)
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Asia
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Far East
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China (1)
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Japan
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Honshu
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Hyogo Japan
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Kobe Japan (2)
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Niigata Japan (1)
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Tokyo Japan (1)
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Taiwan (2)
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Indian Peninsula
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India
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Middle East
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Turkey (2)
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associations (1)
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Atlantic Ocean
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North Atlantic
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Caribbean Sea (1)
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Gulf of Mexico (1)
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Australasia
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New Zealand (6)
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biogeography (4)
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asphalt (2)
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Canada
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Eastern Canada
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Quebec (1)
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Western Canada
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British Columbia
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Vancouver Island (1)
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Canadian Rocky Mountains (1)
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carbon
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C-13 (1)
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C-13/C-12 (6)
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C-14 (9)
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organic carbon (1)
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Caribbean region
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West Indies
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Caribbean Mountain Range (1)
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catalogs (2)
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (1)
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middle Holocene (2)
-
-
Pleistocene
-
upper Pleistocene (7)
-
-
upper Quaternary (9)
-
-
Saugus Formation (3)
-
Stone Age
-
Paleolithic (1)
-
-
Tertiary
-
Arikareean (1)
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene
-
Hemingfordian (1)
-
-
middle Miocene
-
Luisian (1)
-
San Onofre Breccia (1)
-
-
Mohnian (2)
-
upper Miocene
-
Castaic Formation (2)
-
Modelo Formation (6)
-
Puente Formation (3)
-
-
-
Pliocene
-
upper Pliocene (1)
-
-
Ridge Route Formation (1)
-
-
Paleogene
-
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Journal Article
Crowdsourcing Felt Reports Using the MyShake Smartphone App
Qingkai Kong, Richard M. Allen, Steve Allen, Theron Bair, Akie Meja, Sarina Patel, Jennifer Strauss, Stephen Thompson
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 07 July 2023
Seismological Research Letters (2023) 94 (5): 2326–2336.
Includes: Supplemental Content
Journal Article
Methodology for Including Path Effects Due to 3D Velocity Structure in Nonergodic Ground‐Motion Models
Publisher: Seismological Society of America
Published: 07 June 2023
Bulletin of the Seismological Society of America (2023) 113 (5): 2144–2163.
Includes: Supplemental Content
Journal Article
Applications of Nonergodic Site Response Models to ShakeAlert Case Studies in the Los Angeles Area
Publisher: Seismological Society of America
Published: 07 February 2023
Bulletin of the Seismological Society of America (2023) 113 (3): 1324–1343.
Journal Article
Using discordant U-Pb zircon data to re-evaluate the El Paso terrane: Late Paleozoic tectonomagmatic evolution of east-central California (USA) and intense hydrothermal activity in the Jurassic Sierra Nevada arc
Journal: Geosphere
Publisher: Geological Society of America
Published: 27 January 2023
Geosphere (2023) 19 (2): 531–557.
Journal Article
Channel Incision Ages to the Rescue: An Improved Age for the Penultimate Earthquake That Ruptured the Carrizo Section of the South‐Central San Andreas Fault
Publisher: Seismological Society of America
Published: 03 January 2023
Bulletin of the Seismological Society of America (2023) 113 (2): 877–887.
Includes: Supplemental Content
Journal Article
Characterizing uncertainty of general building stock exposure data
Charles K Huyck, M.EERI, Zhenghui “Z” Hu, Michael Eguchi, M.EERI, Georgiana Esquivias, Paul Amyx, Kay Smith, Colm Jordan
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2022
Earthquake Spectra (2022) 38 (3): 2008–2025.
Journal Article
Crustal transpressional fault geometry influenced by viscous lower crustal flow
Journal: Geology
Publisher: Geological Society of America
Published: 21 June 2022
Geology (2022) 50 (9): 1063–1067.
Journal Article
Empirical Map‐Based Nonergodic Models of Site Response in the Greater Los Angeles Area
Publisher: Seismological Society of America
Published: 08 February 2022
Bulletin of the Seismological Society of America (2022) 112 (3): 1607–1629.
Includes: Supplemental Content
Journal Article
Earthquake Early Warning for Estimating Floor Shaking Levels of Tall Buildings
S. Farid Ghahari, Annemarie Baltay, Mehmet Çelebi, Grace A. Parker, Jeffrey J. McGuire, Ertugrul Taciroglu
Publisher: Seismological Society of America
Published: 25 January 2022
Bulletin of the Seismological Society of America (2022) 112 (2): 820–849.
Includes: Supplemental Content
Journal Article
Development of Qube: A Low‐Cost Internet of Things Device for On‐Site and Regional Earthquake Warning
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 22 December 2021
Seismological Research Letters (2022) 93 (2A): 975–985.
Journal Article
Morphologic signatures of autogenic waterfalls: A case study in the San Gabriel Mountains, California
Journal: Geology
Publisher: Geological Society of America
Published: 22 November 2021
Geology (2022) 50 (2): 248–253.
Journal Article
Ground motions in urban Los Angeles from the 2019 Ridgecrest earthquake sequence
Filippos Filippitzis, M.EERI, Monica D Kohler, M.EERI, Thomas H Heaton, M.EERI, Robert W Graves, M.EERI, Robert W Clayton, Richard G Guy, Julian J Bunn, K Mani Chandy
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 November 2021
Earthquake Spectra (2021) 37 (4): 2493–2522.
Journal Article
Inelastic response spectra of self-centering structures with the flag-shaped hysteretic response subjected to near-fault pulse-type ground motions
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 November 2021
Earthquake Spectra (2021) 37 (4): 2767–2794.
Journal Article
Influence of ground motion duration on the dynamic deformation capacity of reinforced concrete frame structures
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 November 2021
Earthquake Spectra (2021) 37 (4): 2622–2637.