 | | Book | | be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 cm. Biominerals Crystals formed by biological...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA » 18 x 24 x 8 om 14 MINERALS: PRODUCTS...for cutting other minerals. Calcite, Oklahoma, USA * 10 x 11 x 8 cm Talc, Mpumalanga, South Africa...* 12 x 23 x 3 cm. Quartz, Mount ida, Arkansas, USA * 14 x 15 x 10 cm Corundum, Mozambique * 17 x 11...Spain * 19 x 19 x 16 cm Goethite, Tintic, Utah, USA * 16.5 x 3.5 x 2.6 om Drusy These minerals have | | | Book | | eae iii iT 7] LIBRARY, CA 94804-1659 Earth Treasures trom the Royal Ontario Museum ie es ¥ ¥ A>...be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11...typical crystal shape. Goethite, Tintic, Utah, USA * 16.5 x 3.5 x 2.5 om Drusy These minerals have |  | | Book (edition) | | examined by Dr. Harry F. Miller of Oceanside, California, who offered numerous helpful suggestions toward...Scripps Institution of Oceanography, La Jolla, California, whose helpful suggestions were also incorporated...studios of O. D. Smith, Photographer, La Jolla, California, under the personal direction of the author...William and Violet Dawson, San Marcos, C. California, and many other outstanding private collections...collections, in part exhibited at the shows of the California Federation of Mineralogical Societies, at shows |  | | Book (edition) | | 1111ined by Dr. H arry F. l\1iller of Oceanside, California, ,vho offered nu1nerous helpful suggestions to...Scripps Institution of Oceanography, La Jolla, California, ,vhose helpful suggestions ,vere also incorporated...studios of O. D. S1nith, Photographer, La Jolla, California, under the personal direction of the author,... San Diego, and ,vil1iam Schneider, Po,.vay, California. Additional photographs ,vere provided by the...Diego, Norman and Violet Dav,1son, San Marcos, California, and rnany other outstanding private collections |
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