MN107 Sample ID MN107 • Cabinet K Quartz 48.25cm W x 46.89cm H x 30.31cm D • 76g Sample TypeMineralColorColorlessLusterVitreous StreakwhiteCleavage/Fractureuneven fractureSpecific Gravity2.714 Geographic Location/DateBrazil Mohs Hardness 7 Small mostly translucent geometrically shaped crystalline mineral with smooth sides and two smaller crystalline shapes connected on one side. Interior is glassy near the point fading into crackly near the bottom. Description of Mohs scale here