Apatite-CaF Ca5(PO4)3F, (brownish green and lighter green), Calcite, Dolomite and Goethite (metallic silver), I, Bessie Mine, Marquette Co., Michigan
Apatite-CaF Ca5(PO4)3F, (brownish green and lighter green), Calcite, Dolomite and Goethite (metallic silver), II, Bessie Mine, Marquette Co., Michigan
Apatite-CaF Ca5(PO4)3F, brownish green and lighter green), Calcite, Dolomite and Goethite (metallic silver), III, Bessie Mine, Marquette Co., Michigan
Apatite-CaF Ca5(PO4)3F, microscopic coating on Goethite Bessie Mine, Marquette Co., Michigan
Apatite-CaF Ca5(PO4)3F, in Chalcedony, Cerro de Mercado, Ciudad, Mexico
Apatite-CaF Ca5(PO4)3F, in Chalcedony, Under SW UV Light, Cerro de Mercado, Ciudad, Mexico