MS Book and Mineral Company Minerals listed by Locale of Origin Minerals with Superb Crystal Symmetry Mineral Rock Specimens Mineral Ore Samples Rocks with Gemstone Applications Place an Order
MS Book and Mineral Company Minerals from South Dakota
Images are hyperlinked.....click mineral to enlarge
Mineral sizes are designated by the following standard abbreviations which indicate the largest  dimension:  tn (thumbnail) = 1" (2.5 cm), min (miniture) = 2" (5 cm), scab (small cabinet) = 3" (7.5cm), cab (cabinet) = 4" (10cm), and museum = 5" or larger (13 cm +)
Gold Ore		Homestake Mine, Lead, South Dakota USA Sizes available:   1 inch circular disc, $ 20  2 inch circular disc, $ 40 These are 1 or 2 inch flat circular discs cut from drill cores showing the mineralization See the photographs in USGS Professional Paper 26
MS Book and Mineral Company Minerals listed by Locale of Origin Minerals with Superb Crystal Symmetry Mineral Rock Specimens Mineral Ore Samples Rocks with Gemstone Applications Place an Order