Grenatite Gemstones & Minerals

The following is a list of Grenatite gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list.

Staurolite

Staurolite: Staurolite is a hydrous magnesium aluminum silicate that crystallizes in the monoclinic system. It appears as coarse, dark gold-brown prisms, or sometimes reddish-brown to black stubby crystals. On weathered rock, it stands out in contrast like sand-coated yellowish brown prisms. Surfaces are often rough or covered with an earthy coating because of natural alteration. It frequently occurs in ch (read full)