MN840 Sample ID MN840 • Cabinet H Chrysocalla 12.2cm W x 7.6cm H x 4.6cm D • 23.6g Sample TypeMineralColorTealLusterShiny StreakWhiteCleavage/FractureConchoidal FractureSpecific Gravity2.4 Geographic Location/Dateunknown unknownMohs Hardness 4 Chrysocolla is a striking hydrous copper silicate mineral known for its vivid blue-green hues and association with copper-rich environments. It typically forms in the oxidized zones of copper ore deposits, often appearing as botryoidal masses, crusts, or vein fillings. Description of Mohs scale here