Sphalerite Pyrite Calcite Specimen - San Antonio Mine, Mexico Banded Calcite its classic skull shape and

its classic skull shape and striking blue hue make it a lovely

Under any kind of direct light

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With very prolonged Longwave (LW) UV exposure

Sphalerite Pyrite Calcite Specimen - San Antonio Mine, Mexico Banded Calcite its classic skull shape andThe 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