MN407

Sample ID MN407 • Cabinet F

Tourmaline

6.976cm W x 4.542cm H x 5.095cm D • 166g
Sample TypeMineralColorBlackLusterVitreous
StreakColorlessCleavage/FractureIndistinct/unevenSpecific Gravity3.19
Geographic Location/DateClark's Ledge Mohs Hardness 8

Large uneven chunk of black tourmaline incased with small quartz crystals. Prismatic crystals with massive habit.