Schorl - Dravite Tourmaline in Quartz #2 Popular Crystals_Smoky Quartz messy world

messy world

Hematite is usually seen as a dark black

More recent lab tests by other companies have returned lower quanties of Lithium present

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

For this reason

Schorl - Dravite Tourmaline in Quartz #2 Popular Crystals_Smoky Quartz messy worldThis 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