MN340 Sample ID MN340 • Educational Cabinets Halite 4.078cm W x 3.1cm H x 2.592cm D • 50g Sample TypeMineralColorClearLusterVitreous StreakWhiteCleavage/FracturePerfect cleavageSpecific Gravity2.27 Geographic Location/Date Mohs Hardness 3 A collection of six. The representative is the largest. It is rounded at the top likely due to humidity. There is one sample that shows perfect cubic cleavage. There are small crystals growing on the surface due to humid air dissolving and regrowing the salt crystals. Description of Mohs scale here