MN620

Sample ID MN620 • Cabinet Z

Feldspar with Adularia and Quartz Inclusions

11cm W x 4cm H x 5.5cm D • 308g
Sample TypeMineralColorWhite with yellowish to Dark green crystals.LusterVitreous
StreakWhiteCleavage/FractureUneven Cleavage and Brittle FractureSpecific Gravity2.8
Geographic Location/DateBrimfield MA Mohs Hardness 6

A feldspar matrix with Adularia and Quartz inclusions. Reclassified from Adularia to Feldspar due to composition. Contains Light and Dark green quartz crystals sprinkled throughout specimen. Has uneven cleavage and brittle fracture.