Compiled by Geology.com State Geological Surveys - United States Geological Survey of Alabama Alaska Division of Geological and Geophysical Surveys Arizona Geological Survey Arkansas Geological Commission California Geological Survey Colorado…
Finally a planet image that looks like science fiction. Image what new minerals might exist in the environment where carbon dioxide sublimiates to gas in the ground and vents through…
Data exported from DRC 2.0 (c) 2009 Gary Kindel Mine: EINSTEIN MINE City: Mine ID: 110576 County Madison Seq Nbr: 0291230002 State MISSOURI Latitude 37.557222 Country USA Longitude -90.4425 Alternate…
Collecting Missouri Minerals 1. La Grange area, Lewis County: Lake Superior agates and jasper in gravel pit spoil piles. 2. Kahoka - Wayland - Alexandria area, Clark County: Keokuk-type quartz…
Colorless quartz crystals in cavities and geodes found in Lilley Dolomite formation along with calcite and sphalerite. Location in an abandoned quarry along the northside of Highway 54 approximately 1…
From Minerals of Ohio, Carlson, Dr Ernest. Table showing flint occurrences by Age and Formation and where ancient man quarried the stone. Note the variation in color and physical characteristics…