MN105 Sample ID MN105 • Cabinet K Smoky Quartz 2.72cm W x 1.713cm H x 2.33cm D • 10g Sample TypeMineralColoroverall shades of grey, with red and white inclusionsLusterpearly luster StreakwhiteCleavage/Fractureuneven fractureSpecific Gravity2.5 Geographic Location/Date Mohs Hardness 7 Small chunk of Dark quartz with bands of reddish stone schistlike inclusions and whitish quartz running through. Mineral formation just showing through rough exterior. Description of Mohs scale here