Twelker, Evan, Benowitz, J.A., and Naibert, T.J., 2020, 40Ar/39Ar data from the Richardson mining district, Big Delta Quadrangle, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2020-11, 10 p. https://doi.org/10.14509/30530
40Ar/39Ar data from the Richardson mining district | Data File Format | File Size | Info |
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Download rdf2020_011_40ar39ar-richardson-mining-district | ASCII tabular files | 27.7 K | Metadata - Read me |
40Ar/39Ar; Age Dates; Analyses; Analyses and Sampling; Analytical Lab Results; Analytical Results; Ar-Ar; Banner Creek; Bedrock; Bedrock Geology; Buckeye Creek; Chlorite; Cretaceous; Crystals; Democrat Prospect; Disseminated; Epidote; Exhumation; Exploration; Fairbanks Mining District; Feldspar; Fluorite; Geochronology; Geologic; Geology; Granite; Granodiorite; Hornblende; Isotopes; K-Feldspar; Lab Methods; Methods; Mica; Mineralogy; Minerals; Mining; Muscovite; Petrography; Plagioclase; Plutonic; Porphyry; Potassium; Pyrite; Quartz; Resources; Rhyolite; Richardson Mining District; Rocks; Sample Location; Sericite; Skarn; Twentyfive Mile Creek; geoscientificInformation