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shared areas
blue-sheened material comes chiefly from India
The plainest stones in the range
The aromatic profile here sits between the two - lighter than a classical absolute
Black Tourmaline Crystal Pyramid Pyrite shared areasBlack tourmaline a dense, true black cut to four faces and an apex, marked with fine lengthwise grooves: schorl, one of the most chemically complex minerals cut as a stone. From Brazil, a pyramid. It is schorl, a sodium iron rich tourmaline, one of the most complex borosilicate minerals known, its formula running to a dozen elements; iron gives the deep black. Harder than quartz at Mohs 77. 5, with fine striations that often survive the polish.
US$ 83.00
US$ 78.00
US$ 66.00
US$ 53.60