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Schorl


Schorl : [Na][Fe2+3][Al6][(OH)3|OH|(BO3)3|Si6O18]

Several connected parallel schorl tourmaline crystals. Though the crystals are heavily etched the termination faces are still visible. Ex. A. Stevenson collection #95. Overall size of mineral specimen: 2x2x1.5 cm. Size of individual crystals: 2 cm.

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