Double Terminated Quartz Cluster from Namibia DX2301 crazy lace Marcasite is an iron disulfide

Marcasite is an iron disulfide (FeS

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Double Terminated Quartz Cluster from Namibia DX2301 crazy lace Marcasite is an iron disulfideDouble Terminated Quartz Cluster from Namibia Approx. Dimensions: 3. 5x2. 25x1. 5 inches Approx. Weight: 63. 4 grams Locality: Erongo Mountains, Omaruru District, Namibia From Namibia, this beautiful grouping of quartz crystals features several double terminated crystals. Also present is white adularia encrusting the crystals.