MN316 Sample ID MN316 • Cabinet E Malachite 8.081cm W x 4.699cm H x 3.461cm D • 164g Sample TypeMineralColorGreenLusterDull StreakPale greenCleavage/FractureUneven FractureSpecific Gravity Geographic Location/DateBisbee AZ Mohs Hardness 4 A patches of Light green Malachite on a Dark rock. (Includes a small patch of what is likely Azurite.) Notable for ID process: soluble in acid (has bubbles). Description of Mohs scale here