CREEDITE - Ca3Al2(SO4)(F,OH)10.2H2O Fine ball of Creedite with large sharp crystals of various lengths. Translucent to transparent crystals colored orange due to iron oxides.One side is bright orange while other side is more black as shown. Black spots are due to Manganese oxides. From Mina Navidad, Durango, Mexico. Size is 2-3/4" wide by 2-3/4" high. Not being found anymore.
