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Preliminary Report on the Clancy Creek Area, Jefferson City Quadrangle, Jefferson County, Montana

Description: Report discussing the results of geological studies that have been conducted in the Clancy Creek in the Jefferson City Quadrangle of Jefferson County, Montana. The location is of interest due to the discovery of several radioactivity anomalies and secondary uranium minerals in the area.
Date: March 1953
Creator: Becraft, George E.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Preliminary Report on the Rimini Area, Jefferson City Quadrangle, Jefferson County and Lewis and Clark County, Montana

Description: Abstract: A number of radioactivity anomalies and secondary uranium minerals have been found in the Rimini area near the northwestern margin of the Boulder batholith. Most of the anomalies are associated with chalcedonic vein zones that consist of one or more veins of cryptocrystalline and fine-grained quartz in silicified quartz monzonite and alaskite. Seventeen of the anomalies were found along veins that contain base and precious metals; nine were along veins in the vicinity of the village o… more
Date: August 1954
Creator: Becraft, George E.; Pinckney, Darrell M. & Rosenblum, Samuel
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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