MN607 Sample ID MN607 • Cabinet Z Silver 3.45cm W x 9.07cm H x 0.48cm D • 26g Sample TypeMineralColorGrey with white oxidationLusterDull StreakGreyCleavage/FractureImperfect cleavage and hackly fractureSpecific Gravity13 Geographic Location/DateSilver King AZ Mohs Hardness 4 A grey specimen with white oxidation sprinkled throughout. Is thin and small in size. Has imperfect cleavage and hackly fractures. Description of Mohs scale here