Ridley Creek

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Journal Article
Published: 01 October 1919
American Mineralogist (1919) 4 (10): 121-123.
...: Ridley township, quarry southeast of Avondale, on the east bank of Crum Creek, in granite gneiss; Springfield Township, quarry ½ km. (⅜ mile) northwest of Morton Station, also in granite gneiss; Middletown township, two localities, in pegmatite (exact locations not recorded); Middletown Township, Mineral...
Journal Article
Journal: Geology
Published: 01 November 2003
Geology (2003) 31 (11): 981-984.
...Adriana Dutkiewicz; Herbert Volk; John Ridley; Simon George Abstract Gas chromatography–mass spectrometry of oil inclusions from the ca. 1430 Ma marine Roper Group in the Roper Superbasin, Australia, provides a new source of information about the early biosphere and Proterozoic petroleum systems...
Series: GSA Field Guide
Published: 01 January 2010
DOI: 10.1130/2010.0018(06)
EISBN: 9780813756189
... , Tungsten); Gable and Madole ( 1976 , Ward); Taylor ( 1976 , Black Hawk); Gable ( 1980 , Gold Hill). The Overview (1), Junction Ranch fault zone (2), and Central City parkway (3) stops are just off the map. The Gregory fault vein (4), Golden Gate Canyon mylonite (5), Coal Creek fault zone (6), and Mouth...
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Journal Article
Journal: AAPG Bulletin
Published: 01 July 1971
AAPG Bulletin (1971) 55 (7): 1055-1062.
...Ernest H. Morrow; John H. Skinner; Wade C. Ridley Abstract Drilling activity decreased significantly throughout the CSD Districts covered by this report. Total number of wells drilled in Arkansas decreased 26.2%, in North Louisiana 8.9%, and in East Texas 22.2%. Exploratory drilling resulted...
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Journal Article
Journal: Economic Geology
Published: 01 September 2002
Economic Geology (2002) 97 (6): 1227-1248.
...Takeshi Uemoto; John Ridley; Ed Mikucki; David I. Groves; Minoru Kusakabe Abstract The Golden Crown lode gold deposit is one of a number of northwest-southeast– to north-south–trending quartz veins hosted by a steeply dipping, 500-m–thick, differentiated dolerite sill (the Great Fingall sill...
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Journal Article
Published: 01 January 2000
Rocky Mountain Geology (2000) 35 (1): 31-50.
...Wayne R. Premo; C. Mark Fanning Abstract Sensitive, high-resolution, ion microprobe (SHRIMP) U-Pb zircon ages from a sample of the high-grade, hornblende-feldspathic Big Creek gneiss of the southeastern Sierra Madre, along with samples of a quartz monzonitic phase of the Boulder Creek batholith...
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Journal Article
Journal: Economic Geology
Published: 01 November 2012
Economic Geology (2012) 107 (7): 1403-1432.
... deposits, Dry Creek and WTF, have a combined resource of 5.7 million tonnes at 10% Zn, 4% Pb, 0.3% Cu, 300 grams per tonne (g/t) Ag, and 1.6 g/t Au. These polymetallic deposits are hosted in high field strength element (HFSE)- and rare-earth element (REE)-rich peralkaline (pantelleritic) metarhyolite...
FIGURES | View All (18)
Series: GSA Field Guide
Published: 01 January 2007
DOI: 10.1130/2007.fld009(04)
EISBN: 9780813756097
... into the Middle Fork and Ridley Creek lahars, the largest lahars known from Mount Baker. The time relationship of flank collapse lahars and eruptions is crucial in deciding whether the former can be grouped with the volcanic hazards directly associated with eruptions, and can therefore be similarly predicted...
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Journal Article
Journal: Economic Geology
Published: 01 July 2002
Economic Geology (2002) 97 (4): 757-773.
...T. E. Zegers; M. E. Barley; D. I. Groves; N. J McNaughton; S. H. White Abstract The Early Archean Bamboo Creek gold deposit contrasts with most other orogenic deposits because of its relatively early timing in the tectonic evolution of the Pilbara granitoid-greenstone terrane. The Bamboo Creek...
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Journal Article
Journal: Economic Geology
Published: 01 January 2016
Economic Geology (2016) 111 (1): 151-178.
...Nathan J. Steeves; Mark D. Hannington; J. Bruce Gemmell; Darwin Green; Garfield McVeigh Abstract The Glacier Creek volcanogenic massive sulfide (VMS) deposit, Alaska, is hosted within Late Triassic, oceanic back-arc or intraarc, rift-related bimodal volcanic rocks of the allochthonous Alexander...
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Journal Article
Journal: Economic Geology
Published: 01 September 2012
Economic Geology (2012) 107 (6): 1115-1141.
... Newland Formation. The Sheep Creek Cu-Co deposit occurs within a structural block along a bend in the fault system, where replacement-style chalcopyrite mineralization is spatially associated mostly with the two stratigraphically lowest massive pyrite zones. These mineralized pyritic horizons...
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