 | | Book | | California Academy of Sciences FAMILIAR ROCKS AND MINERALS Alfred A. Knopf, New York Sausalitcfrublic...Press, Inc. All rights reserved under International and Pan-American Copyright Conventions. Published in... Knopf, Inc., New York, and simultaneously Canada by Random House of Canada Limited, Toronto. Distributed...Distributed by Random House, Inc., New York. Prepared and produced by Chanticleer Press, in Inc., New York...Typeset by Dix Type, Inc., Syracuse, New York. Printed and bound by Tien Wah Press, Singapore. Published March |  | | Journal (article/letter/editorial) | | worldwide ap as the source of bright orange-brown grossular BART CANNON 1041 100th Street, NE Seattle, Washington...Seattle and, to those familiar with Cascade silhou ettes, plainly visible from that city. History and Ownership...1937. A t that time Pat Crane, a mining engineer and mineral collector who lived in the nearby town of... located a single mining claim on the garnet occurrence. He named the claim the "48-55," presumably in...museums (Carithers and Guard, 1945). The Burke Museum in Seattle has a few grossular specimens acquired |  | | Book | | copyright All rights reserved under International and Pan-American Copyright Conventions. No part of this...Britain Reproduced by (^olourscan, Singapore Printed and bound by Kyodo IVinting (^o., Singapore Contents...Faceting 26 Polishing, Carving, and Engraving Gems Through 28 30 History and Folklore 32 Synthetic Gemstones...Gemstones 34 Imitation and Enhancement 36 Color Key 38 the Ages Precious Metals • 48 Gut Stones Organics...precious to many, hut their and durability have made them doubly valuable. The and resilience of gems have |  | | Journal (issue) | | Ann Arbor, Ml George W. Robinson Natl. Museums of Canada Ottawa, Ontario Abraham Rosenzweig Tampa, FL Associate...Germany Eric Offermann Arlesheim, Switzerland Harold and Erica Van Pelt Los Angeles, CA Julius Weber Mamaroneck...circulation man ager for rates.) • Libraries, Companies and institutions (worldwide): $60 for one year. (First-class...postage (USPS-887-700) Paid at Tucson, Arizona, and additional offices. POSTMASTER: send address changes... Von Bezing & ]. Kotze The Alpine sulfosalt occurrence at Saint-Pons, Haute-Provence, France ...... |  | | Journal (issue) | | Peler C. Keller, Iohn I. Koivula, and Gonzalo Ipra r 26 I . NOTES * AND NEW TECHNIQUES Altering the Color...Preliminary Report on the New Lechleitner Synthetic Ruby and Synthetic Blue Sapphire Robert E. Kane 40 Interesting...Interesting Red Tourmaline from Zambia Iohn I. Koivula and C. W. Fryer REGULAR FEATURES 43 49 56 57 62 - ...of the wide vnriety of colors in which it occurs, and its attractiveness andavailability as agem material...ct total weight), two pink tourmalines (9.60 ct), and one bicolored tounnaline (12.90 ct), all from the |  | | Book (edition) | | Nairobi Dares Salaam Cape Town Melbourne Auckland and associated companies in Berlin lbadan Copyright...-2nd ed. p. cm. lncludes bibliographical references and indexes. ISBN 0-19-506024-5 1. Optical mineralogy...analytical equipment that have taken place in mineralogy and petrology over the past several decades, the petrographic...essential role in rapid identification of minerais and interpretation of rock textures. The purpose of this...the needs of students in learning the procedures and theory required to use the petrographic microscope |  | | Book (edition) | | Karachi Hong Kong Cape Town Singapore es Tokyo and associated companies in Berlin Ibadan Nicosia Beirut...States of America on acid-free paper For Carl and Erik Preface This book tical is intended for...identification with the petrographic microscope, and detailed mineral descriptions of the common rock-forming...The first seven chapters deal with optical theory and provide an introduction to the properties of fight...petrographic microscope, and a the discussion of the optical properties of isotropic and anisotropic materials |  | Tuduri, Johann, Chauvet, Alain, Barbanson, Luc, Labriki, Mohamed, Dubois, Michel, Trapy, Pierre-Henri, Lahfid, Abdeltif, Poujol, Marc, Melleton, Jérémie, Badra, Lakhlifi, Ennaciri, Aomar, Maacha, Lhou (2018) Structural control, magmatic-hydrothermal evolution and formation of hornfels-hosted, intrusion-related gold deposits: Insight from the Thaghassa deposit in Eastern Anti-Atlas, Morocco. Ore Geology Reviews, 97. 171-198 doi:10.1016/j.oregeorev.2018.04.023 | Journal (article/letter/editorial) | | Structural control, magmatic-hydrothermal evolution and formation of hornfelshosted, intrusion-related gold...Structural control, magmatic-hydrothermal evolution and formation of hornfels-hosted, intrusion-related gold...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain... Structural control, magmatic-hydrothermal evolution and formation of hornfels-hosted, intrusion-related gold |
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Grossular Occurrence, Nutak, Okak Island, Newfoundland and Labrador, Canada