Calcite Aragonite Specimen - Mexico Apache Tears featuring a colorful design for

featuring a colorful design for a touch of style

5-6) and a paler yellow

neon green-yellow fluorescence that brilliantly highlights the crystal structure

Has a little sparkle close up

and is formed when magnesium-rich rocks come into contact with water at high temperatures

Calcite Aragonite Specimen - Mexico Apache Tears featuring a colorful design forAs 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 UV photo taken with Longwave (365nm) light. The red color is a little brighter on photo than what I see with naked eye Size: 13cm x 10cm x 6cm Weight: