Pierre Shale (gray) exposed along St. Vrain Creek in Weld County General, Geology, Publications March 16, 2022 Recent reports published OF-20-11 Alkaline Complexes of the Wet Mountains Area, Colorado: A Geological Summary, Bibliography, and Data Compilation of Critical Mineral Laboratory Results — With renewed interest in critical minerals driven by global demand and consequent shortages, the CGS funded a compilation of historical sample results and a…
A 3610 g slice of the Bear Creek meteorite being held for scale that was formerly in the Jurgen Nauber Meteorite Collection (JNMC) in Zurich General, Geology March 9, 2022 Tale of the Bear Creek Meteorite, Jefferson County, Colorado By Matthew Morgan, Deputy Director, Colorado Geological Survey and Gary Curtiss, Lakewood geologist and meteorite collector The prior discovery by George R. Morrison of the Bear Creek iron meteorite was confirmed on April 18, 1866 when Morrison and James L. Wilson returned to a location approximately 48 km (30…