MN700 Sample ID MN700 • Cabinet H Jasper 2.9cm W x 5.71cm H x 2.5cm D • 48g Sample TypeMineralColorRed, BrownLusterGreasy StreakWhiteCleavage/FractureNone / ConchoidalSpecific Gravity2.4 Geographic Location/DatePlatte River, Nebraska Mohs Hardness 7 Two specimens of Jasper. The larger, deep red one is the representative. Both feature red color, while the smaller of the two has clear and yellow crystals as well. The luster is greasy on both, and they have a slightly higher specific gravity than the larger specimen in cabinet H. Description of Mohs scale here