Source/Origin: Katanga Copper Crescent
and intense UV fluorescence
this amethyst on matrix is ideal for collectors who appreciate optical clarity and architectural elegance
often found together in the oxidized zones of copper ore deposits
One face displays internal skeletal or growth-channel features — a rare and desirable aesthetic from this locale
Black Pyrite & Quartz – Fengjiashan Mine (2.5in., 101g) Premium Crystal Source/Origin: Katanga Copper CrescentQuick Highlights Size: 2. 5 x 2 x 2 inches Weight: 101 grams Origin: Fengjiashan Mine, Daye County, Hubei Province, China Key Features: Ultra dark metallic pyrite with high contrast quartz, golden brassy luster, crisp crystal termination, raw matrix edge Product Description Introduction This remarkable small format specimen from the Fengjiashan Mine in Daye, China, pairs a jet black cubic pyrite crystal with brilliant, needle clear quartz in a