Schorl - Dravite Tourmaline in Quartz #2 Popular Crystals_Smoky Quartz Polychrome Jasper is a stunning

Polychrome Jasper is a stunning variety of Jasper that was only fairly recently discovered in Madagascar

some with clear patches of clear Selenite growth

Hematite is usually seen as a dark black

and some excellent crystal formations can be seen in London's Natural History Museum

Helps to stabilise the emotions

Schorl - Dravite Tourmaline in Quartz #2 Popular Crystals_Smoky Quartz Polychrome Jasper is a stunningThis 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