heavy appearance gives it a strong protective quality
Afghanite is said to enhance mental clarity
flightless birds lived during the Cenozoic Era
with subtle banding and internal patterning visible across each piece
They are small and delicate
Mercedes Calcite (Chalcopyrite on Calcite) - Specimen Ethiopian opal heavy appearance gives it aMined 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