TY - GEN AU - Perkins, Dexter TI - Mineralogy SN - 9788120321144 U1 - 549 PER CY - New Delhi, Prentice -Hall Inc KW - Crystallization / Mineral Properties / Mineral Classification / Optical Mineralogy / Sedimentary Rocks / Ore Deposita / Crystallogrophy / X ray Dittraction ER -