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- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
amongst coal deposits which formed some 300 million years ago
With its beautiful pink and while colors and smooth polish
sustainably harvested for the highest quality
the red UV reactivity may fade to a blue color
Mexico (Tag Included)
Calcite Aragonite Specimen - Mexico clear quartz amongst coal deposits which formedAs a calcium carbonate mineral, the Calcite Aragonite Specimen from Mexico boasts vibrant UV green and red colors when exposed to longwave UV light, earning its nickname "Grateful Dead" calcite. A stunning addition to any mineral collection, this specimen offers a unique blend of beauty and scientific interest. UV photo taken with Longwave (365nm) light Size: 17cm x 10cm x 8cm Weight: 1175g Locality: Ojuela Mine, Mapimi, Durango, Mexico
US$ 60.00
US$ 155.00
US$ 55.00
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