Sphalerite Pyrite Calcite Specimen - San Antonio Mine, Mexico cut base found in the state of

found in the state of Arizona

Featuring intricate muted rainbow obsidian streaks that show under the light

They're small slabs of genuine Andamooka opal—that's one of the legendary spots in South Australia

What makes this one special is its beautiful golden color that just glows

Size: 3 in x 3 in

Sphalerite Pyrite Calcite Specimen - San Antonio Mine, Mexico cut base found in the state ofThe San Antonio mine, located within the Santa Eulalia Mining District in Chihuahua, Mexico, is well known for producing beautiful mineral specimens, particularly combinations of sphalerite, pyrite, and calcite. These minerals often occur together, creating visually striking pieces. Sphalerite, known for its varied colors and luster, is frequently found in association with the metallic golden pyrite and the crystalline forms of calcite. Some pieces