Not Available
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
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
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.