Gypsum Var. Selenite on Quartz from Rio Grande do Sul, Brazil
Heres a very aesthetic specimen of an 5'' gem transparent gypsum var. selenite crystal on druzy quartz amethyst matrix. The has top quality transparency with glassy luster, with termination showing parallel growth along the crystal edges.
607.2 grams, 5.5 x 2.5 x 6.5 inches