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Mineralogy (Db45), Quartz
Mineralogy (Db46), Quartz
Mineralogy (Db47), Quartz
Mineralogy (Db48), Quartz
Mineralogy (Db49), Quartz
Mineralogy (Db50), Quartz, Chalcopyrite and Pyrite
Mineralogy (Db51), Quartz, Dolomite
Mineralogy (Db52), Quartz, Dolomite
Mineralogy (Db53), Quartz, Pyrite
Mineralogy (Db54), Quartz
Mineralogy (Db55), Quartz
Mineralogy (Db56), Quartz
Mineralogy (Db57), Quartz
Mineralogy (Db58), Quartz
Mineralogy (Db59), Quartz
Mineralogy (Db60), Quartz
Mineralogy (Db61), Quartz
Mineralogy (Db62), Quartz
Mineralogy (Db63), Quartz
Mineralogy (Db64), Quartz
Mineralogy (Db65), Quartz
Mineralogy (Db75), Quartz, Hematite
Mineralogy (Db76), Quartz, Chalcopyrite
Mineralogy (Db78), Quartz, zoned; chlorite, Pyrite, Siderite
Mineralogy (Db79), Quartz on Dolomite
Mineralogy (Db80), Quartz, nailhead Calcite, Pyrite
Mineralogy (Db81), Quartz, Chalcopyrite, Pyrite
Mineralogy (Db82), Quartz
Mineralogy (Db83), Quartz, Pyrite, Blende
Mineralogy (Db84), Quartz, Hematite
Mineralogy (Db85), Quartz
Mineralogy (Db86), Quartz
Mineralogy (Db87), Quartz
Mineralogy (Db88), Quartz, zoned; Pyrite
Mineralogy (Db89), Smoky Quartz
Mineralogy (Db90), Quartz
Mineralogy (Db91), Quartz
Mineralogy (Db92), Quartz
Mineralogy (Db93), Quartz
Mineralogy (Db94), Quartz
481 to 520 of 13190