MN820

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Sample ID MN820 • Cabinet T

Tourmaline

8.19cm W x 7.48cm H x 9.3cm D • 323g
Sample TypeMineralColorBlackLusterShiny
StreakGrayCleavage/FractureCleavageSpecific Gravity1.28
Geographic Location/Date Mohs Hardness 2

Black Tourmaline in a soft flaky mineral assumed to be mica.