MN309

Sample ID MN309 • Cabinet E

Kyanite

11.358cm W x 8.448cm H x 4.469cm D • 486g
Sample TypeMineralColorBlue-y with some white and a silvery sheen.LusterVitreous
StreakWhiteCleavage/FractureGood cleavage one direction. Okay cleavage in the other,Specific Gravity3.115
Geographic Location/Date Mohs Hardness 8

Many blades of silvery-blue Kyanite growing in different directions. Notable for ID process: harder across than it is longways.