Stibnite | China Mangano Calcite This Arizona chrysocolla formed through

This Arizona chrysocolla formed through iron oxidation features soft blue-green coloration with natural brown matrix and surface texture

hair-like strands while others display bold

featuring a tightly coiled juvenile stage that transitions into a straight

5” x 1” x 5” and weighs 23 oz

Approximately 30-35 million years old

Stibnite | China Mangano Calcite This Arizona chrysocolla formed throughStibnite is one of those minerals that barely feels real. With its sleek lead gray color and blade like metallic crystals, it often grows in dramatic sprays that look like something pulled straight from a sci fi landscape. Chemically, it is antimony sulfide (SbS) and serves as the primary ore of antimony, giving it both visual impact and geological importance. Toxicity Note: Stibnite contains antimony, which can be toxic with prolonged exposure to