MN208 Sample ID MN208 • Cabinet U Satin Spar Gypsum 9.69cm W x 5.62cm H x 8.85cm D • 278g Sample TypeMineralColorWhite/Very pale roseLusterVitreous/Silky StreakWhiteCleavage/FracturePerfect in one directionSpecific Gravity2.1 Geographic Location/DateLol Lamentos Chihuahua Mexico Mohs Hardness 1 Two prominent curved translucent white fibrous crystals with saccharoidal texture emerging from white crust on maroon rock Description of Mohs scale here