Banded Chrysocolla and Malachite w/ Rare Heterogeniten – 166g – US Seller!
USD 42.49 USD
Weight: About 166g. Heterogenite (the black mineral) is a rare, natural tri-valent cobalt oxyhydroxide mineral, from the Katanga Copperbelt, a region in the Democratic Republic of the Congo. About 70% of known heterogenite is located in the DRC.