MN719 Sample ID MN719 • Cabinet H Azurite and Malachite 6.22cm W x 6.03cm H x 4.55cm D • 258g Sample TypeMineralColorBlue and GreenLusterDull StreakBlueCleavage/FracturePerfect / ConchoidalSpecific Gravity2.74 Geographic Location/Date Mohs Hardness 3 A large specimen of Azurite and Malachite. The piece is largely Malachite with some Azurite showing through. There is a cavity on the top of the piece revealing botryoidal Malachite crystals. A large sum of this piece is a dark grey matrix. Description of Mohs scale here