Conchoidal, Splintery, Fibrous, UnevenArthur Thomas, Gemstones (2009)
Not Available
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
hydrogrossular Massive vein s of opaque Grossular Garnet that resembles Jade . It is white to light green in color, and may be colored in a white, green, and pink combination. Hydrogrossular is often regarded as a variety of Grossular, but it is scientifi