Title: Help, I Have to Teach Rock and Mineral Identification and I'm Not a Geologist!: The Definitive Guide for Teachers and Home School Parents for Teaching Rock and Mineral Identification, Author: Tracy Diane Barnhart
Title: Gemstones (Collins Gem), Author: Cally Oldershaw
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Title: Semi-Precious Stones - A Historical Article on Agate, Amber, Amethyst and Many Other Varieties of Gemstones, Author: Edwin W. Streeter
Title: Amber Gemstones - A Collection of Historical Articles on the Origins, Properties and Uses of Amber, Author: Various
Title: The Mazinaw Experience: Bon Echo and Beyond, Author: John Campbell
Title: Beryl Gemstones - A Collection of Historical Articles on the Varieties, Origins and Properties of Beryl, Author: Various
Title: Special Report Diamonds, Author: MyAppBuilder
Title: Cutting and Polishing Gemstones - A Collection of Historical Articles on the Methods and Equipment Used for Working Gems, Author: Various
Title: Extreme Prospector, Author: Dave McCracken
Title: Artificial Gemstones - A Collection of Historical Articles on the Production of Synthetic Gemstones, Author: Various
Title: Topaz Gemstones - A Collection of Historical Articles on the Origins, Structure and Properties of Topaz, Author: Various
Title: Known Gold Deposits in the United States, Author: U.S. Department of Interior
Title: Gem Testing, Author: B. Anderson
Title: Help, I Have To Teach Rock and Mineral Identification and I'm Not a Geologist!, Author: Tracy DJ Barnhart
Title: Amethyst Gemstones - A Collection of Historical Articles on the Origins, Structure and Properties of Quartz, Author: Various
Title: WHAT THINGS ARE MADE OF: America's Global Dependency on Just About Everything, Author: Richard I. Gibson
Title: Gemstone Facet Cutting - A Collection of Historical Articles on Methods and Equipment Used for Working Gems, Author: Various
Title: Minerals: A Very Short Introduction, Author: David Vaughan
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Title: Zircon Gemstones - A Collection of Historical Articles on the Origins, Structure and Properties of Zircon, Author: Various
Title: Silver Pendants and Stones-A Bottomless Reservoir For Silver Pendants, Sterling Silver Pendants, CZ, Silver Baltic Amber, Tanzanite, Marcasite, Silver Sandal, Silver Scarab and Silver Vial Pendants!, Author: Erica Rosoto

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