North and South Table Mountain, Golden, CO. Photo credit: Emily Perman (CGS) General, Geology, Publications November 21, 2025 Colorado Geological Survey Research Notes Here at the Colorado Geological Survey, our publications library is constantly evolving and growing. Our publications archive is always being updated, and new items are published to our website on a monthly basis. All this work is in pursuit of our mission statement: To reduce the impact of geologic hazards…
OF-22-16D Digital Compilation of Surficial and Bedrock Geology of the Montrose 30x60 Minute Quadrangle General, Geology, Publications March 30, 2023 New Colorado 30×60 minute quadrangle datasets Underwritten with special supplemental funding though the US Geological Survey (USGS) STATEMAP Program, we digitized, re-compiled, and quality-controlled several previously-published 30×60-minute geologic map quadrangles as GIS data packages. In addition to the information the original 1:100,000-scale maps, data from more recent 1:24,000-scale (7.5 minute) CGS quadrangle mapping was merged…