 | | Journal (article/letter/editorial) | | that although the type-locality is Iwagi Island, Ehime Prefecture, Japan, by far the world’s largest deposit...1994; Geiger 2009). The discovery of sugilite in Japan dates back to 1944 when Professor Sugi and a colleague...aegirine, andradite, apatite, pectolite, titanite, and zircon (Anthony et al. 1995). Type material is housed... from the type-locality: Iwagi Island, Inland Sea, Ehime Prefecture, Japan. Excalibur Mineral Company...geological setting to that of the type locality in Japan, in contrast to some of the other localities described |  | | Catalog/List | | Korea, as well as extensive private collections in Japan, Europe, the Middle East, and the United States...DIAMOND PENDANT Coscuez, La Peña Blancas Muzo Mining District, Columbia Of large size for the species, this...TRAPICHE EMERALD Coscuez, La Peña Blancas Muzo Mining District, Columbia Trapiche emeralds are in a class by...CARATS CLUB” Onganja Mine, Onganja, Seeis, Windhoek District, Khomas Region, Namibia Miners extracting Copper...Illinois Fluorite was mined underground in a mining district in southeastern Illinois, especially in Hardin |  | | Book | | through Persian zarghun (gold-colored) to modern zircon. Egyptian ntr(j) (natron) via Semitic or Hittite...Utah, U.S.A., who found the first braunite. Mount Ochi, Karystos, Greece. Reinecke, T. et al. (1991): Neues...(1989): Mineral. J. 14, 279. Flores mine, Huanuni District, Oruru, Bolivia. Agardite-(La) (La,Ca)Cu¢(AsO4)3(OH)6°3H20...discovery locality, at the Akagané mine, Iwate, Japan. Nambu, M. (1961) In MacKay, A.L. (1962): Mineral...locality, at Akatore Creek, eastern Otago, South Island, New Zealand. H.H. Khoo In Read, P.B. & Reay, A |  | | Book | | /3-FeO(OH,Cl), E Tet. Brown. Akagane mine, Iwate, Japan. H=?, Dm=3.0, D(.= 3.6, IVF 04. Nambu, 1961. Min... Alcatore Creek, Eastern Otago, Dunedin, South Island, New Zealand. H= 6, Djj4= 3.48, D(,= 3.47, VHIE...Trie. Earthy yellow. Temple Rock, Utah, USA, and. Island Mt., Trinity Co., California, USA. H=?, Djjj=?...Resinous/vitreous white. Fujioka, Tatarazawa, Sanbagawa, Gunma, Japan. H=?, Dj44=2.29, D(.= 2.24, VHIF 11. Hori et ah...white, grey, pink, greenish, yellowish. Cyclops Island, Italy. H= 5-5.5, Djjj= 2.27, D(.= 2.26, VIIIF |  | | Book | | Garnet Staffordshire hoard Fire and brilliance Zircon 206 208 209 210 212 214 216 217 218 220 221 222...varieties include topaz, sapphire, chrysoberyl, garnet, zircon, and spinel. The rock cycle This diagram shows...Very expensive Priceless 022 INTRODUCTION ZIRCON SPINEL BARYTE TURQUOISE CAT’S-EYE TANZANITE...Aquamarine Japan Tourmaline Turquoise China Tanzania Garnet Ruby 90% Sapphire Zircon Iran Thailand...Moonstone Tourmaline Kunzite Tourmaline Ruby Zircon Moonstone Myanmar Rubies are Myanmar’s main gemstone |  | | Book | | Zirkelite 207 Spodumene 179 231 Verdite Zircon 205 Sphene 178 Prehnite Spectrolite (Labradorite)...discussion of diamonds; and Ms. Alberico of the Japan International Trade Organiza- pensable to the realization...Colored stones in jewelry, such as beryl, and zircon, have a hardness of (that is, they are scratched...rutile inclusions dark blue or a grayish-brown zircon light blue. By exposing a gem to ionizing radia-...measures. Other units of mass are used locally. In “Japan the 18.75-carat mumme (3.75 grams) is used for cultured |
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