Mercedes Calcite (Chalcopyrite on Calcite) - Specimen Ethiopian opal Mined from: Madan mining district

Mined from: Madan mining district

with subtle banding and internal patterning visible across each piece

Mined from: Indonesia

Afghanite is said to enhance mental clarity

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen Ethiopian opal Mined from: Madan mining districtMined from: Daye Mine, Huangshi, Hubei Province, China Description: This one of a kind Mercedes Calcite with Chalcopyrite mineral specimen from Hubei, China features a striking arrangement of translucent calcite crystals with pale champagne, smoky grey, and soft creamy tones. The calcite shows broad, clean geometric faces, sharp angled formations, and natural dark linear markings that create the distinctive Mercedes pattern across several crystal