 | | Book (volume) | | Plains state varies from nearly level farmland to hill ridges, increasing steadily in elev. From 1,000ā...Plains, wells drilled deep into this unit provide an inexhaustible supply of cold artesian, Rocky Mountain...dikes ranking with those in Maine and Southern California for their production of gems and minerals. The...weighed 90 tons. Also huge crystals of sparkling blue Beryl from the Black Hills pegmatites have measured...of these pegmatites. 437 South Dakota The commercial production of minerals, principally Gold, Silver |  | | Book (volume) | | concerned, Ohio is unique in but a single gemstone, an exceptionally high quality, colorful flint that is...chert, translucent chalcedony, jasp-agate and common opal, rivaling in beauty the Arizona agatized wood. This...are rare, although quarries in the western counties, especially the Clay Center Quarry 12 miles southeast...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.āÆcone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Toddās Ford, a mineral depositāÆHematite. COSHOCTON COUNTY AREA, townships |  | | Book (volume) | | concerned, Ohio is unique in but a single gemstone, an exceptionally high quality, colorful flint that is...chert, translucent chalcedony, jasp-agate and common opal, rivaling in beauty the Arizona agatized wood. This...are rare, although quarries in the western counties, especially the Clay Center Quarry 12 miles southeast...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.āÆcone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Toddās Ford, a mineral depositāÆHematite. COSHOCTON COUNTY AREA, townships |  | | Book (volume) | | colorful and fabulous tourmalines and kunzites of California and Maine, the sparkling sapphires of Montana...is found. All classes of gemstones are coveredācommercial, rare, unusual, decorative, and nonmineral. ...review of deposits, a helpful geographical index, and an exceptionally complete listing of books and arucles...America has developed into a major exporter rather than an importer. A VAN NOSTRAND REINHOLD BOOK . Digitized...AMERICA In Iwo Volumes Volume | JOHN SINKANKAS [aN] VAN New NOSTRAND York Cincinnati REINHOLD Toronto |  | | Book | | and have made virtually no use of fluorescence as an aid to identifi- cation. In this book, the fluorescent...each colorāenable the user to turn his UV lamp on an unknown mineral, note its glowing fluorescence, ...track of the fifties, some other profitable commercial uraniumās fluorescent of those sign who ...ultraviolet is widely practiced by government and commercial exploration parties. All the fluorescent ores...acknowledgment THOMAS to an ultra-violet pioneer S. WARREN of San Gabriel, California President, Ultra-violet | | | Book | | and have made virtually no use of fluorescence as an aid to identification. In this book, the fluorescent...each colorāenable the user to turn his UV lamp on an unknown mineral, note its glowing fluorescence, and...fluorescent sign posts discovered other profitable commercial ores in quite unexpected places. Since a single...ultraviolet is widely practiced by government and commercial exploration parties. All the fluorescent ores...acknowledgment to an ultra-violet pioneer THOMAS S. WARREN of San Gabriel, California President, Ultra-violet |  | | Book | | your own tumbling and grinding machine to cutting an emerald! The extensive reference section describes...a... āhe experienced lapidary for whom it will be an invaluable work of reference. LIBRARY CHICAGO PUBLIC...eft: Magnificent hexagonal crystals of chalybite, an iron This book has several purposes: to introduce...are visible represent the form of the crystals at an earlier stage in their development fashioned gems;...things, such as the wings of butterflies, can show an incomparable purity and brightness. In this connection | | | Book | | your own tumbling and grinding machineto cutting an emerald !The extensive reference section describes...mineral-collector and the experienced lapidary for whom itwill be an invaluable work of reference. FOKRieterehee 543...Left: Magnificent hexagonal crystals of chaiybite, an iron carbonate. The triangular 'growth shadows' that...are visible represent the form of the crystals at an earlier stage in th eir de veiopm en t This book...things, such as the wings of butterflies, can show an incomparable purity and brightness. In this connection |  | | Book | | THE BOOK OF yJ An>> aT -v ā¢ J[. Illustrated. $9.^5 ISBN 0-8019-0964-3 OF VERMONT ENT OF LIBRARIES...as an authority in the lapidary field. Beginning with a description of agate, he proceeds to an interesting...varieties, with favorite location of quartz agate, opal wood ā collectors. The petrified gems throughout... tell about other quartz varieties such as the opal, and petrified wood; and to give him the most complete... agate. Lelande Quick La Jolla (San Diego), California Vll Acknowledgments After book a is written |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | role in naming the plants and animals, also showed an interest in classifying the minerals. His natural...stibnite, spathic iron is now known as siderite, and blue vitriol is now called chalcanthite. The general...synonymy was improved and extended. The work became an international classic for over 50 years, due to the...Cisneros: Minerological Research Co., San Jose, California. Andrew M. Clark: Dept. of Mineralogy, Natural...Currier: Jewel Tunnel Imports, Baldwin Park, California. Stanley Dyl: Seaman Mineralogical Museum, Michigan | | | Book | | recognized as an authority in the lapidary field. Beginning with a description of agate, he proceeds to an interesting...ties and forms of quartz gems other than agate, opal and its varieties, and petrified wood a great favorite...tell abot1t otl1er Cttiartz varieties st1ch as the opal, jasper, ancl petrified wood; a11d to give l1in1...received, and one al,vays fears that the na111e of an in1portant aclviser may be left out. Ho,vever, in...12 were also const1lted. Nlany other sot1rces in an extensive library on the st1bject were const1lted |  | | Journal (issue) | | YOUR ENGINE AS VOU W?lVE. THIS COMBINATION PRODUCES AN OIL SO HIGH IKI QUALITY IT LASTS MONTHS L0M6eR.J...Annual Imperial County Fair, County Fair Grounds, Imperial, California. March 3-6āPima County Fair, Tucson...by Desert Gem and Mineral society of Blythe, California. March 5-6āThe Fourth consecutive World's Championship...International Desert Cavalcade of Imperial Valley at Calexico, California. Pageant, parades, festivities. March...Desert Circus, parade, dances, Palm Springs, California. March 31āSpecial public program "Atomic Physics |  | | Journal (issue) | | Pakistan. With grades of light rich blue Lapis to stunning dark royal blue Lapis. Please stop by our website...received a shipment of High Grade Welo opal from Ethiopia-posting new opal parcels daily. Please call or order...with ALBITE and QUARTZ Himalaya Mine, San Diego County, CA Watercolor by Frederick C. WildaĀ© REVELATIONS...the world. Featuring British Columbian jade, California Jadeās from black jade to the finest greens,... Covington Has Moved! ROYAL PEACOCK OPAL MINE Dig your own Virgin Valley Fire Opals ALL YOU FIND ARE YOURS |  | | Book (edition) | | great changes of emphasis in mineral collecting and an unforeseen growth in the number of collectors. Mineral...Africa, and Asia have become significant sources. An increasing recognition of investment values in fine...carefully preserved to arrive on a dealer's shelf in an unblemished state. Would that the old-time miners...common can't-be-bothered attitude can be replaced by an enlightened recognition of the operators' public...insurance coverage for the protection of the mine and quarry operators. The writer wishes to express his appreciation |  | | Journal (issue) | | PRICES ARE BASED AT $180.00 per ounce, we will make an adjustment of price on day order is shipped. Prices...Tax Iā¢ Callforā¢ia 4959 YORK BLVD. LOS ANGELES, CALIFORNIA 90042 2- OCTOBER 1976 Open Mon. thru Fri....DIRECTOR-JEAN HAMMOND CIRCULATION-JOREE SCHOENY CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES Telephone:...rockhounds. Elsewhere in this issue, you will find an article about some of the many uses for this versatile...Correspondence and requests for 1nl cirmatoon 10 the California Federatoon shoulo be addressed to Mrs Juanita |  | | Report (issue) | | consisted of technical sessions, a local field trip. and an optional three-day trip. All of the papers presented...hospitality room to test the efficacy of that sys tem. An optional field trip took 45 participants to mdusmal... the form of soapstone. has an international market as fine -quality an-curving material, and gemstone...gemstone production includes agates, opal, obsidian. and sunstone, a calctc plagtoclase feldspar. Many commodities...occurrences that have geologic potential for commercial development. They include bento nite clny, horme |  | | Book (edition) | | SIMON & SCHUSTER'S GUIDE TO ROCKS AND MINERALS An easy-to-use field guide, with over 1,000 spectacular...minerals, because regardless of whether they form by an organic or inorganic process, they are man made....coniferous trees; opal, an amorphous variety of hydrated silica; and limonite, an amorphous hydrated...long. However, it will be quite different from, say, an orthoclase crystal, whatever the latter's size. The...the axes of reference, is the fundamental face (blue) and, in accordance with the formula derived from |  | | Journal (issue) | | Facet or Cabochon 4959 YORK BLVD., LOS ANGELES, CALIFORNIA 90042 (213) 255-1488 MINUTE-MAN MAIL ORDER SYSTEM...ART/ ADVERTISING DIRECTOR ASSOCIATE EDITOR - CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES CIRCULATION...Correspondence and requests for Information to the California Federation should be addressed to: Mrs. Juanita................................................ 17 An lndlan Style Necklace of Wood and TurquolH by James... Silver Prices Su~IICI To Dally CM111. No. 102 An ideal cement for all kinds of jewelry making and |  | | Journal (issue) | | Rees (NFMS) 806 El Monte Twin Falls. 10 83301 CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES Publisher...Porter, Treasurer P.O. Box 96, Burbank, CA 91503 Opal Enthusiasts Hold First Seminar ...................How to Make Gemstone Jewelry Boxes by Rober.t L. Hill, Sr.................. 28 Ed Wilponen, Vice-President...Gemac Corporation, 1797 Capro A ve.. Mentone. California 92359 What's New . . . . . . . . . . . . . ...per lb. NEWI Plume Opal is another new discovery in Mexico! This beautiful plume opal is hand-selected |  | | Journal (issue) | | Caudle (RMFMS) P.O. Box 1512. Clifton. AZ 85533 CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES Officers...by Gemac Corporalton. 1797 Capri Ave Mentone. California 92359 SUBSCRIPTION AATES: $6.50 per year . $...metal-bond wheels are held on a heavy steel ring by an extremely hard. heat-treated nickel alloy plating...should be 25mm or more. If you want your stone to have an appearance like those pictured here, the sphere should...reverse the polishing instrutions. CROWN 1. Start with an 80 index gear. Cut the table to 50 percent of the |  | | Journal (issue) | | mmigration Ol ice. Opal Mines, Wbite Cllifs, New South Wales. Oourte8JI Special Opal Nuinber Granite and...magazineā¢ .'-============================ r ROCH. S an d MINERALS A NON-TECHNICAL MAGAZINE --'ON-MINI...1Iuseum. B y 1rilli<1m F. Foshag The Geology of Opal. By, Oilb rrt Hart.. . . . . . . . . . . . . . ...Quest of the Opal. B!I If. T. Strnng.. . ....................... . . ('(}Jor Play in Opal. B.11, Il. E... . . . . . . . . . . . . . . . . . . . . . 'fbe Opal. JJy E11,qe11e Jr. B1"11k..................... |  | | Journal (issue) | | Add pottage and Insurance. Add Salā¢ā¢ Tax In California. Open Monday through Friday, 9 a.m. - 5 p.m...scintillating colors of Australian opal come to us through the courtesy of the Opal Spectrum company. For details...Our Cover feature. And, for a fascinating look at opal mining , plus more pictures, turn to page 8. AND...Goss (CFMS) Al 6, Box 320, Sonora. CA 95370 CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES NORTHWEST...TX 78745 4 - JANUARY 1977 HOW TO CUT BRAZILIAN OPAL lapidary techniques for a new material by W.L Maison |  | | Journal (issue) | | ISSUE 10 ā¢ OCTOBER 2020 FASCINATING FACTS ABOUT OPAL CLAIM TO COPPER FAME Butteās Mining Legacy DYNAMIC...Printed in the U.S.A. 10 0 74470 02033 2 WIN AN OPAL PRIZE PACK! Details on page 6ā¦ 2 ROCKNGEM.COM...By Steve Voynick 28 10 FASCINATING FACTS ABOUT OPAL By John L. Carver and Bill Halepeska 62 REGULAR...Montanaās Colorful History of Becoming āThe Richest Hill on Earthā By Bob Jones SUBSCRIPTION QUESTIONS?...specimen of opal from the prolific USA locality of Butte, Oregon, reveals a carving-grade opal as it is |  | | Journal (issue) | | an cA e!magazine {or c6rCinerologist, Geologist and eollector . . . . Vol. 12 No. . . . . ā¢...Brilliant cut Green Z ircon 19 Carats Cornflower Blue Sapphire 12 l Ā½ .. Emerald Clear Citrine 30 ..... . . . . . . . . . . . . . . . 304 B,rth of the Opal lpc,em l by Be tty Browne, R. T . . . . . . . ..... . . . . . . . . . . . . . 315 Chips from the Quarry . . . . . . . . . . . . . . . . . . . . . . . ...traveling in seven motor cars to Oreana, Pershing County, Nevada, to visit and inspect the Tungsten and |  | | Journal (issue) | | and the Thermal Properties of Gems D. B. Hoover Opal from Queretaro, Mexico: Occurrence and Inclusions...which little has been reported in recent years. After an initial burst of activity 100 years ago, the production...impeded their exploitation. This article, the result of an expedition to the deposits in 1981, chronicles the...a mineralogical consulting firm, in Oakland, California. Mr. Atkinson is the owner of Terra, a firm specializing...rare gems and gem minerals, in Santa Barbara, California. Acknowledgments: The authors are indebted to |
|
