 | | Book (edition) | | CONTENTS Contents Foreword Chapter 1: Introducing Gemstones 5 Getting Started 6 World of Colour 16 Gemstone...Journey 42 All in the Family 48 Chapter 2: Gemstones 57 Alexandrite 58 Amber 66 Amethyst 72...have been included with the gemstones listed in Chapter 2. Some gemstones also have multiple names. For...on page 312. =, FOREWORD Why do people buy gemstones? As an early student of gemmology, I was always...more important aspects to our appreciation of gemstones. When you carefully analyse why one wants to own |  | | Journal (issue) | | PAGES 1–94 “ParaĂba” Tourmaline from Brazil, Nigeria, and Mozambique Lead Glass–Filled Rubies VOLUME...“ParaĂba”-type Copper-bearing Tourmaline from Brazil, Nigeria, and Mozambique: Chemical Fingerprinting by LA-ICP-MS...been found elsewhere in Brazil, as well as in Nigeria and Mozambique. The lead article in this issue...for his many lectures and articles on diamonds, gemstones, and gem identification. Edward W. Boehm is a... “PARAĂŤBA”-TYPE COPPER-BEARING TOURMALINE FROM BRAZIL, NIGERIA, AND MOZAMBIQUE: CHEMICAL FINGERPRINTING BY LA-ICP-MS |  | | Catalog/List | | session, this catalog , will include: Exotic Gemstones; a variety of uncommon Mineral Specimens with...122°F summer temperatures. The precious Opal gemstones from Coober Pedy, such as this trapezoid freeform...amongst the most soughtafter, and expensive, gemstones in the world. And although other deposits of ParaĂba-like...bring out its color – resulting in natural green gemstones of great brilliance that are significantly more...discovered in California. And since newly discovered gemstones are usually given the name of their discoverer |  | | Journal (issue) | | Study of Nail-head Spicule Inclusions in Natural Gemstones Gagan Choudhary and Chaman Golecha Reports on...STUDY OF NAIL-HEAD SPICULE INCLUSIONS IN NATURAL GEMSTONES Gagan Choudhary and Chaman Golecha Nail-head...GĂĽbelin E.J., Koivula J.I. (1974) Internal World of Gemstones. ABC Verlag, Zurich. GĂĽbelin E.J., Koivula J.I...I. (1986) Photoatlas of Inclusions in Gemstones. ABC Edition, Zurich. GĂĽbelin E.J., Koivula J.I. (2005)...(2005) Photoatlas of Inclusions in Gemstones, Vol. 2. Opinio Publishers, Basel, Switzerland. Hughes R.W |
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