1-19 OF 19
Results shown limited to content with bounding coordinates.
Sort by
isotopes
Close
Journal Article

A paleomagnetic age estimate for the draining of ancient Lake Alamosa, San Luis Valley, south-central Colorado, U.S.A.

Joshua K. Davis, Mark R. Hudson, V. J. S. Grauch
Published: 01 December 2017
Rocky Mountain Geology (2017) 52 (2): 107-117.
DOI: https://doi.org/10.24872/rmgjournal.52.2.107
FIGURES | View All (4)
PDF
Journal Article

Diagenesis of sandstones and carbonates of the Ignacio Quartzite and McCracken Sandstone Member of the Elbert Formation, southwestern Colorado, U.S.A.

Earle F. McBride
Published: 01 December 2016
Rocky Mountain Geology (2016) 51 (2): 69-80.
DOI: https://doi.org/10.2113/gsrocky.51.2.69
FIGURES | View All (11)
PDF
Journal Article

A north–south moisture dipole at multi-century scales in the Central and Southern Rocky Mountains, U.S.A., during the late Holocene

Bryan N. Shuman, Grace E. Carter, Devin D. Hougardy, Kristine Powers, Jacqueline J. Shinker
Published: 01 January 2014
Rocky Mountain Geology (2014) 49 (1): 33-49.
DOI: https://doi.org/10.2113/gsrocky.49.1.33
FIGURES | View All (7)
PDF
Journal Article

High-elevation fire regimes in subalpine ribbon forests during the Little Ice Age and Medieval Period along the Continental Divide, Colorado, U.S.A.

W. John Calder, Cody J. Stopka, Bryan N. Shuman
Published: 01 January 2014
Rocky Mountain Geology (2014) 49 (1): 75-90.
DOI: https://doi.org/10.2113/gsrocky.49.1.75
FIGURES | View All (7)
PDF
Journal Article

The Nathrop Domes, Colorado: Geochemistry and petrogenesis of a topaz rhyolite

Daniel Wegert, Don Parker, Minghua Ren
Published: 01 January 2013
Rocky Mountain Geology (2013) 48 (1): 1-14.
DOI: https://doi.org/10.2113/gsrocky.48.1.1
FIGURES | View All (7)
PDF
Journal Article

Detrital zircon geochronology from Cenomanian–Coniacian strata in the Bighorn Basin, Wyoming, U.S.A.: Implications for stratigraphic correlation and paleogeography

Steven R. May, Gary G. Gray, Lori L. Summa, Norman R. Stewart, George E. Gehrels, Mark E. Pecha
Published: 01 January 2013
Rocky Mountain Geology (2013) 48 (1): 41-61.
DOI: https://doi.org/10.2113/gsrocky.48.1.41
FIGURES | View All (15)
PDF
Journal Article

Silicified layers within the Paleogene volcaniclastic Brian Head Formation, southern Utah: Insights into the origin of silicified beds in nonmarine strata

Troy Schinkel, Michael C. Wizevich
Published: 01 January 2013
Rocky Mountain Geology (2013) 48 (2): 125-141.
DOI: https://doi.org/10.2113/gsrocky.48.2.125
FIGURES | View All (12)
PDF
Journal Article

Oligocene shortening in the Little Burro Mountains of southwest New Mexico

Donald W. Tomlinson, Peter Copeland, Michael A. Murphy, Thomas J. Lapen
Published: 01 January 2013
Rocky Mountain Geology (2013) 48 (2): 169-183.
DOI: https://doi.org/10.2113/gsrocky.48.2.169
FIGURES | View All (10)
PDF
Journal Article

Petrology of Stewart Mountain basalt field in central Arizona, U.S.A.: A lithospheric source with small-scale trace element and isotopic heterogeneities

Kaitlin I. Singer, R. V. Fodor
Published: 01 January 2013
Rocky Mountain Geology (2013) 48 (2): 185-210.
DOI: https://doi.org/10.2113/gsrocky.48.2.185
FIGURES | View All (13)
PDF
Journal Article

Miocene basaltic magmatism in the Goldfield-Superstition volcanic province, central Arizona : Geochemistry, mineralogy, and petrology

R. V. Fodor, S. K. Vetter
Published: 01 January 2011
Rocky Mountain Geology (2011) 46 (1): 1-41.
DOI: https://doi.org/10.2113/gsrocky.46.1.1
FIGURES | View All (16)
PDF
Journal Article

Stratigraphic evaluation of reservoir and seal in a natural CO 2 field : Lower Paleozoic, Moxa Arch, southwest Wyoming

Ranie Lynds, Erin Campbell-Stone, Thomas P. Becker, Carol D. Frost
Published: 01 January 2010
Rocky Mountain Geology (2010) 45 (2): 113-132.
DOI: https://doi.org/10.2113/gsrocky.45.2.113
FIGURES | View All (11)
PDF
Journal Article

Genesis of fibrous calcite and emerald by amagmatic processes in the southwestern Uinta Mountains, Utah

Stephen T. Nelson, Jeffrey D. Keith, Kurt N. Constenius, Jay Olcott, Erin Duerichen, David G. Tingey
Published: 01 January 2008
Rocky Mountain Geology (2008) 43 (1): 1-21.
DOI: https://doi.org/10.2113/gsrocky.43.1.1
FIGURES | View All (10)
PDF
Journal Article

Strontium isotopes as indicators of aquifer communication in an area of coal-bed natural gas production, Powder River Basin, Wyoming and Montana

Catherine E. Campbell, Benjamin N. Pearson, Carol D. Frost
Published: 01 January 2008
Rocky Mountain Geology (2008) 43 (2): 171-197.
DOI: https://doi.org/10.2113/gsrocky.43.2.171
FIGURES | View All (14)
PDF
Journal Article

Geochemistry of the Bonito Lake stock, Lincoln County, New Mexico : Petrogenesis and hydrothermal alteration

James Constantopoulos
Published: 01 January 2007
Rocky Mountain Geology (2007) 42 (2): 137-155.
DOI: https://doi.org/10.2113/gsrocky.42.2.137
FIGURES | View All (8)
PDF
Journal Article

Age and Pb-Sr-Nd isotopic systematics of plutonic rocks from the Green Mountain magmatic arc, southeastern Wyoming : Isotopic characterization of a Paleoproterozoic island arc system

Wayne R. Premo, R. R. Loucks
Published: 01 January 2000
Rocky Mountain Geology (2000) 35 (1): 51-70.
DOI: https://doi.org/10.2113/35.1.51
FIGURES | View All (8)
PDF
Journal Article

An overview of the petrology and geochemistry of the Sherman batholith, southeastern Wyoming : Identifying multiple sources of Mesoproterozoic magmatism

Ben R. Edwards, Carol D. Frost
Published: 01 January 2000
Rocky Mountain Geology (2000) 35 (1): 113-137.
DOI: https://doi.org/10.2113/35.1.113
FIGURES | View All (17)
PDF
Journal Article

Petrogenesis and tectonic context of the Harney Peak Granite, Black Hills, South Dakota

Peter I. Nabelek, Mona Sirbescu, Mian Liu
Published: 01 January 1999
Rocky Mountain Geology (1999) 34 (2): 165-181.
DOI: https://doi.org/10.2113/34.2.165
FIGURES | View All (13)
PDF
Journal Article

Virginia Dale intrusion, Colorado and Wyoming : Magma-mixing and hybridization in a Proterozoic composite intrusion

Roderick W. Vasek, Allan Kolker, Allan Kolker
Published: 01 January 1999
Rocky Mountain Geology (1999) 34 (2): 195-222.
DOI: https://doi.org/10.2113/34.2.195
FIGURES | View All (13)
PDF
Journal Article

Isotopic and elemental chemistry of subsurface Precambrian igneous rocks, west Texas and eastern New Mexico

Melanie A. Barnes, C. Renee Rohs, Elizabeth Y. Anthony, W. Randy Van Schmus, Rodger E. Denison
Published: 01 January 1999
Rocky Mountain Geology (1999) 34 (2): 245-262.
DOI: https://doi.org/10.2113/34.2.245
FIGURES | View All (7)
PDF