Schorl - Dravite Tourmaline in Quartz #4 Location_Greenland You will get the exact

You will get the exact Sphalerite crystal pictured

Rhodochrosite is the national gemstone of Argentina

This sparkling Calcite cluster is from Mexico

along with other copper minerals Malachite

Schorl - Dravite Tourmaline in Quartz #4 Location_Greenland You will get the exactThis incredible specimen of Tourmaline in Quartz is believed to be from the Piaui River Pegmatite in Minas Gerais Brazil, rather than the more commonly labelled Piaui region in north east Brazil. Rather than being a straight Black Tourmaline (Schorl), it displays a rich yellow green brown colour when backlit, and is instead much more likely to be a member of the Schorl Dravite series, with varying concentrations of iron and magnesium. The growth