Schorl - Dravite Tourmaline in Quartz #1 Shape_Facet This gorgeous Fluorite specimen is

This gorgeous Fluorite specimen is from the famous Illinois Fluorite locale of Cave in Rock

and is named after the Greek for "appearing sky-blue" after it's deep blue/ black/ grey colour

This beautiful green crystal is the birthstone for August

Has a strong loving

Schorl - Dravite Tourmaline in Quartz #1 Shape_Facet This gorgeous Fluorite specimen isThis 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