MN347 Sample ID MN347 • Educational Cabinets Beryl (var. Aquamarine) 8.423cm W x 2.763cm H x 4.137cm D • 138g Sample TypeMineralColorBlueLusterVitreous StreakWhiteCleavage/FractureUneven fractureSpecific Gravity2.65 Geographic Location/DateChet Hall Royalston MA Mohs Hardness 9 A collection of two. The representative is the largest. They are hexagonal prismatic crystals of a Light blue hue. They are embedded in white rock (possibly quartz). Description of Mohs scale here