|||||||| General June 5, 2024 Cumbres & Toltec Geology Train – June 9th, 2024 Many of you know and love the Geology Train – the Colorado Geological Survey’s twice-annual partnership with the Cumbres & Toltec Scenic Railroad offering a unique experience observing spectacular geology in Colorado and New Mexico. Our next ride departs on June 9th and tickets are still available! This June,…
Large 700-series Caterpillar mine hauling trucks at the Holcim Portland Cement plant in Florence Energy, General, Minerals, Publications April 13, 2023 IS-85 Colorado Mineral and Energy Industry Activities 2021-2022 The current annual Colorado Mineral and Energy Industry Activities report for 2021-22 is now available. Following up on the 2020-21 report, this report is based on 2021 production data with additional reported news from 2022. It provides a comprehensive snapshot of Colorado’s mineral resource…
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…
Limestone speleothems (var. stalactite) hang from the ceiling of Glenwood Caverns General, Geology March 1, 2023 115th Annual AASG Meeting, Glenwood Springs, Colorado The 2023 Association of American State Geologists meeting—hosted by the Colorado Geological Survey—takes place in Glenwood Springs, Colorado, between June 11-15. The meeting is open to AASG members and its associates, as well as various government and scientific agencies. >> REGISTRATION IS NOW CLOSED…
ON-001 Colorado Earthquake and Fault Map|Great Colorado ShakeOut contest illustration. General, Hazards September 23, 2022 The Great Colorado ShakeOut 2022 It’s coming up in less than four weeks! The Great Colorado ShakeOut is a public earthquake drill that takes place every year on the third Thursday of October across the state, the country, and the world. This year the official collective drill takes place Thursday, October 20th, 2022, at 10:20…
Matt Morgan on a cold day in the field at Titanium Ridge General September 12, 2022 Introducing our new Director Matt Morgan, Colorado Geological Survey, Director and Colorado State Geologist, Red Rocks Park, Morrison, Colorado, July 2022. Photo credit: Matt Morgan. It may not suit everyone, but here at the Colorado Geological Survey we think having a passion for rocks is a good thing.
Excerpt drone shot from Dr. Christian Shorey's "Earth Explorations" vlog. General, Geology July 27, 2022 Earth Explorations vlog/podcasts Dr. Christian Shorey—Teaching Professor of Environmental Science and Climatology in the Geology and Geological Engineering Department at Mines—jumped into a social media experiment with the Earth and Environmental Systems Podcast in 2008. After producing more that 60 audio episodes he segued to the…
Skyline Drive General, Geology May 19, 2022 Fremont County geologic attractions Fremont County, two hours south of Denver, is located on the south-central Front Range of Colorado in a geological region called the Cañon City Embayment. Its geological environment and history is incredibly diverse as are its paleontological treasures. It is the only county in Colorado featuring two…
An expansive view of most of Colorado looking from the south-south-west from the International Space Station (ISS). Photo credit: NASA. General, Geology April 8, 2022 NASA Earth Observatory One of our favorite online feeds is from the NASA Earth Observatory along with their Image of the Day. After catching a recent article on the San Luis Valley, we thought that our loyal subscribers might be interested…
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…
On the Cumbres & Toltec Scenic Railroad Geology Train trip General, Geology February 21, 2022 Cumbres and Toltec Geology Train We just found out about this year’s Cumbres & Toltec Geology Train adventures in southwest Colorado and northwest New Mexico. Because of the high demand in former years, there are two dates this year, 19 June and 17 September 2022. They’ll both…
Looking northwest to Hells Kitchen from Ekkert General, Geology, Publications April 26, 2021 Recent STATEMAP quadrangles The CGS actively participates in the STATEMAP portion of the US Geological Survey’s National Cooperative Geologic Mapping Program (NCGMP), a nation-wide effort to generate comprehensive…