MN710 Sample ID MN710 • Cabinet H Fluorite 8.36cm W x 12.3cm H x 6.41cm D • 1626g Sample TypeMineralColorGreen, Purple, WhiteLusterVitreous StreakWhiteCleavage/FracturePerfect / ConchoidalSpecific Gravity3.03 Geographic Location/DateThomaston, Connecticut Mohs Hardness 4 A group of three specimens of Fluorite. The deep green, medium-sized specimen is the representative. This group is from Thomaston Connecticut. The smaller specimen is contained in a brown matrix, while the largest one contains purple crystals. Description of Mohs scale here