Gold on Sphalerite and Galena. Geology Museum, Colorado School of Mines.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Samples of cuprite, showing the cubic symmetry (four triads, the defining symmetry of a cube).
Cuprite, showing the cubic symmetry (four triads, the defining symmetry of a cube).
This is a sample of cuprite, showing the cubic symmetry (four triads, the defining symmetry of a cube).
This is a sample of cuprite, showing the cubic symmetry (four triads, the defining symmetry of a cube). Geology Museum, Colorado School of Mines.
This is a sample of cuprite, showing the cubic symmetry (four triads, the defining symmetry of a cube). Geology Museum, Colorado School of Mines.
This is a sample of cuprite, showing the cubic symmetry (four triads, the defining symmetry of a cube). Geology Museum, Colorado School of Mines.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Stronitium sulphate on sulphur. Geology Museum, Colorado School of Mines.
This is a sample of fluorite, showing the cubic symmetry (four triads, the defining symmetry of a cube). Geology Museum, Colorado School of Mines.
This is a sample of fluorite, showing the cubic symmetry (four triads, the defining symmetry of a cube). Geology Museum, Colorado School of Mines.
This is a sample of fluorite, showing the cubic symmetry (four triads, the defining symmetry of a cube). Geology Museum, Colorado School of Mines.
In this case the cuprite, from Namibia, has been cut and polished.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Pyrite (fools gold), Colorado School of Mines, Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Adamite on Limonite, Colorado School of Mines, Geology Museum.
Calcite, Colorado School of Mines, Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Azurite with Malachite, Colorado School of Mines, Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Pyrite (fools gold), Colorado School of Mines, Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Fluorite cubes, Colorado School of Mines, Geology Museum.
Fluorite, Colorado School of Mines, Geology Museum.
lead and molybdenum oxide, Colorado School of Mines, Geology Museum.
Wlulfenite, lead-molybdenum oxide, Colorado School of Mines, Geology Museum.
Thomsonite, Colorado School of Mines, Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Widmanstatten plates in a meteorite, Colorado School of Mines, Geology Museum.
A rock brought back from the moon, Colorado School of Mines, Geology Museum.
A rock brought back from the moon, Colorado School of Mines, Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Colorado School of Mines, Department of Metallurgical Engineering Colorado School of Mines, Department of Metallurgical Engineering. This is at their Geology Museum.
Forms corresponding to cubic symmetry, Colorado School of Mines, Geology Museum.
Orthorhombic system, Colorado School of Mines, Geology Museum.
Tetragonal system, Colorado School of Mines, Geology Museum.
Hexagonal system, Colorado School of Mines, Geology Museum.
Monoclinic system, Colorado School of Mines, Geology Museum.
Triclinic system, Colorado School of Mines, Geology Museum.
