MN401 Sample ID MN401 • Cabinet F Siderite 7.111cm W x 3.943cm H x 6.476cm D • 250g Sample TypeMineralColorRed/brownLusterVitreous StreakBrownCleavage/FractureOne Perfect CleavageSpecific Gravity3.37 Geographic Location/DateRoxbury CT Mohs Hardness 5 A reddish brown iron ore with small pockets of very small cloudy white hexagonal/trigonal crystals. Massive habit. Description of Mohs scale here