 | | Journal (issue) | | .......................413 by A. M. Bassett California Recent work at the Himalaya m in e ............lepidolite, mined recently at the Himalaya mine, Pala, California. William Larson collection; photo by Harold...of America, 1660 Steward Street, Santa Monica, California 90404.) Several noteworthy articles on tourmaline...the Himalaya dike system, Mesa Grande district, California (by E. E. Foord) [1977, vol. 8, no. 6, p. 461-474...461-474.]* The reopening of the Himalaya mine (by D. Eidahl) [1977, vol. 8, no. 6, p. 475.]* The best of |  | | Journal (issue) | | rubellite crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology...910.240, Rio de Janeiro ** Roditi Jewellers, Rua Visconde de Piraja, 482, 22.410.002, Rio de Janeiro Abstract...Non-pegmatitic deposits of tourmaline include the Brumado mine (Bahia) which produces fine red uvite crystals and...most sought after varieties, green and blue (indicolite) or pink and red (rubellite), are traditionally...1948) (Figure 1) identical to those reported from California (Jahns and Wright, 1951). Tourmaline pebbles |  | | Book | | nepheline, leucite ireenland, ola Peninsula SS. ):) olivia ersia, Sinai en. (Egypt), 1.S.A. (New fexico)...stalactitic, massive to earthy, friable hodesia, hile, Mexico, alifornia t Just Cornwall), massive, dense, often...Varieties: green = Tourmaline, indigo-blue = Indicolite, red = Rubellite, brown = Dravite, black = Schorl...and aluminium with irieties: fadagascar, razil, olivia, hile, eS.A., ussia metamorphic limestones; cassiterite...important massive ohemia, flexico, hile, eru, olivia is.A., ntario minerals, galena, calcite (Dark |  | | Report (issue) | | Meghan and Dale Funk, Karen Webber, Pam Henaghan, Jack De/brook, Alfons Hofstetter, Christian Weise, Klaus...elbaite crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993...1717 gem tourmaline was being referred to as pierre de Ceylon, and in 1766 the name aschen trecker was...the modern spelling of the word tourmaline. In 1772 de Lisle studied the occurrence and crystallography...mineralogical terms such as tourmaline garnet. indicolite (1800). Various systematic mineralo gists accepted |  | | Journal (issue) | | v/Dec2023 1. 98, No.6 - - - - - - - - ROCKS & MINE $12.95US $12.95CAN IIUJ ., . vww.tandfonlirie...tandfonlirie .com/vram MIM MUSEUM Vesuvianite Jeffrey Mine. Val-des-Sources. Les Sources RCM, Es t rie, Quebec...Maine Mineral & Gem Museum, ME John Rakovan New Mexico Institute of Mining & Technology, Socorro, NM Consulting...Museum of Natural History, CA Virgil W. Lueth, New Mexico Institute of Mining & Technology, Socorro, NM...Windmountainite: Wind Mountain, Otero County, New Mexico Derek D. V. Leung and Andrew M. McDona ld 566 | | | Book | | lorway, rreenland, :ola Peninsula lJ.S.S.R.) :olivia hauyne, lazurite, nephelioe, leucite ·ersia,...::ornwall), rrals, .atanga ::ongo), .hodesia, 'hile, Mexico, '.alifomia malachite, azurite, tile ore (red... :1.xony. iemstone uieties: 1adagascar, razil, olivia, :bile, f.S.A., ,USSta .ndalusia :ipain), :omwall...in acids pain, :ohemia, 1exico, :bile, 'e ru, :olivia J.S.A., >ntario J.S.A., Crocoisite Pyrargyrite...gems: Ceylon, Australia, U rals, S. Africa, Brazil, Mexico 41 Associated Minerals schists and gneisses, |  | | Book | | English language. JOHN SINKANKAS San Diego, California June, 1970 • Introduction Go to any river...times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...occasionally workable veins of cassiterite with hematite (Mexico); many other minerals too form as sublimates but...largely exhausted today, such as the silver of Mexico and South America, and the copper of Rio Tinto...rocks, and mining in ancient times; Aristotle's 'De Petris' was very probably written by an early medieval |  | | Journal (issue) | | business world. Shipley sought out Beatrice Bell in California and for a while they lived together on the proceeds...of the California Jewelers Association under the aegis of the University of Southern California. This...leisure in their lovely home in South Laguna Beach, California, till Bea's death in 1973. Robert himself lived...TOURMALINES OF THE PALA VALLEY, SAN DIEGO COUNTY, CALIFORNIA, U.S.A. By M. J. O'DONOGHUE, M.A., F.G.S., F...extending from the Los Angeles area to Baja California in northern Mexico; many pegmatites are found in this |  | | Book | | emerald and benitoite. reaching the # area of California, the Nuristan area of northeast produce solid...confidence in the diamond industry, and as a result De Beers has introduced diamond laser marking to accompany... e which before Surface DE Workers in a conventional open-pit mine the rock, es mining daeeper...customer; the journey that a diamond takes from the mine to the market is iy < 4 Gem-quality diamond crystals...diamond pipeline” and is controlled principally by De Beers. The have flat or rounded faces. Crystal |  | | Book (volume) | | The Bowers Museum of Cultural Art Santa Ana, California + GEMSTONES OF EAST AFRICA by Peter C. Keller...Nevada; blue, cushion cut topaz (25.30 ct), Ramona, California; brownish yellow octagonal calcite (21.30 ct)...ct), Ramona, California; deep red cushion cut rhodochrosite (25.56 ct), Sweet Home Mine, Colorado; colorless... County, California; octagonal step cut violetish pink kunzite (26.61 ct), Pala, California. NECKLACE...matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75 diamonds | | | Book (volume) | | The Bowers Museurn of Cultural Art Santa Ana, California GEMSTONES OF EAST AFRICA by Peter C. Keller...red-orange spessartine garnet ( 16.62 et), Ramona, California; deep red cushion cut rho...Kern Cowny, California; octagonal seep cut violetish pink kunzite (26.61 et), Pala, California. NECKLACE...matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75 diainonds...pay. Some years ago I recommended to a large California amateur mineral and gemstone organisation that |  | | Book (edition) | | Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie... at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO Mexico, at Kellogg, Shoshone...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald |  | | Journal (issue) | | Cordillera in the Guavio-Macanal formation (Muzo mine and Cosquez mine). Banks et al. (2000) discovered that although...Skridlaitë, 2004; Biondi, 1990; D’el-Rey Silva and de Souza Barros Neto, 2002). Hydrothermal fluid movement...in alteration haloes and veins (D’el-Rey Silva and de Souza Barros Neto, 2002; Biondi, 1990). Zambia Although...Sub-Saharan Africa, the emeralds of the Chantete mine have also been shown to have resulted from the magmatic...shifts due to secondary chromophores. The Chantete mine is located in the Ndola Rural Protected Area of |  | | Book (edition) | | Johnson, of Napa, California; Norman and Betty Lemkau of Castro Valley, California; Herbert V. Corbett...and Washington beaches, the Mojave desert of California and the Sonoran desert of Arizona, the lake beaches...and Florida. Still others are found in Canada and Mexico. Every state, as a glance at the list of gem locations...tourmaline by the bushel basketful in Maine and California; emerald in North Carolina, a big diamond or...minerals. He will pick over stream beds, gravel pits, mine dumps, road cuts, and quarries. Some gems agate |  | | Journal (issue) | | History and minerals of The Geysers, Sonoma County, California ...............................................the Wessels mine, South Africa ............365 by J. Gutzmer & B. Cairncross The Parker mine, Notre Dame...Sunnyvale, California 94087 Joseph F. Cooper, Jr. 430 Van Ness Avenue Santa Cruz, California 95060 From...the mid-1960’s, The Geysers geothermal area in California produced an extensive suite o f sulfate minerals...County about 145 km north of San Fran cisco, California. The Geysers can be reached by taking Alexander |  | | Journal (issue) | | revisited by Bill French 36 BEACHCOMBING IN SOUTHERN CALIFORNIA Finding treasures from the ocean by Stella J...inlormalion and requests to the Amencan Federatlon. CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES Oflicera... Oregon 0 ~........... ,,.m..,1011.ii , ~~} mine office"b 1r,:1rllf ~ J TO NGS visitor 310 center...Chuck Gill Enterprises - Photography Corona, California 8 - AUGUST 1980 Malachite, the gemstone featured...and constructed by Herman Klinkhart of Southern California. The design is simple: A wire twist around the |  | | Journal (issue) | | BRILLIANT MATERIAL Wonderful practice matenal . for de• veloping new cuts because of its exceptional low...Meister (CFMS) 380 Anne Marie Drive, Altadena, California 91002 Kenneth V. Zahn (EFMS) 4727 N. 24th St...MANAGING EDITOR ART/ ADVERTISING DIRECTOR - CALIFORNIA FEDERATION ASSOCIATE EDITOR - OF CIRCULATION... .. . ................. . . . ........... 47 California State Fossll Proposed ..... . . . ......... ...Gemac Corporation. 1797 Capri Ave., Mentone, California 92359. SUBSCRIPTION RATES: S4.50 per year |  | | Journal (issue) | | 1nlomiation and requests to the Amef1can Federation CALIFORNIA FEDERATION OF MINERALOGICAL SOCIETIES FIELD...STRIPED "JADE" ? You can find this material in California by Jim Strain FEATURES 22 HOW TO BECOME A ROCKHOUND/...AZURITE AND MALACHITE from the fabulous Copper World Mine. Green malachite with veins and inclusions of blue...WORLD MALACHITE - $2.00 lb. • AMETHYST LACE AGATE, Mexico - purple, orange, white and silver bands. $2.10/lb...tumbled, multicolored. $1.35/ lb. • PARROTWING from Mexico - blues, greens, reds - gem grade. $6.00/ lb. • |  | | Book | | Libraire, rue des Grands Augustins, n.° 20. I , DE LA MIN £ R A L OGIE, Par J.-A.-H. LUCAS , Adjoint...et Agent de l’lnstitut royal de France ; Professeur de Mindralogie a l’Athenee royal, Mcmbre de la Societd...Societd philoraathique de Paris , et de plusieurs autres Societes savantes du Royaume ou etrangkres. ARTICLE...FARM. DETERVILLE. w "X PARIS, DE L'IMPRIMERIE D'ABEL LANOE • V DE LA MIN^RALOGIE. Article extrait...d’Histoire naturelle La Mine'ralogie est cette panic de I’Hlstoire naturelle, qui raite des corps inorganiques |  | | Journal (volume) | | STATE OF CALIFORNIA DEPARTMENT OF NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES...BRADLEY State Mineralogist JANUARY, 1938 No. CALIFORNIA JOURNAL OF MINES AND GEOLOGY QUARTERLY CHAPTER...BUILDING, SAN FRANCISCO CALIFORNIA 5478! LIBRARY UNIVERSITY C- CALIFORNIA D:\ViS 1 DIVISION OF...Development and Mining Activity in Southern « California during the year 1937 Geologic Branch Current...Gold and Petroleum in California Special Articles Gem Minerals of California Lapidary Art 7 7 7 |  | | Book (edition) | | maintain ore reserves, and in the proper location of mine workings t o avoid caving ground. In the future...alluYial n1ining in pain: " Gold is not only dug from mine , but likewise collected; .. and containing gold...by digging it fro1n the mine..." (H. C. Han1ilton and \\7 . Falroner.) ).lany de... criptions of ore occurrences...descriptions. He also tells us that Hannibal had a .. ilYer mine, named the B aebulo, in southern Spain, in a mountain...Mediaeval miners employing the divining rod. (Agricola, De Re 111etallica.) subsequent lateral-secretion hypothesis |  | | Journal (issue) | | What’s New CIBJO 2023 Conference Reports and Videos | De Beers Diamond Insight Report 2023 | Ethical Metalsmiths...2023–2024 | Jewellery Consumer Trends in China | De Beers Group Sightholder Summit 2023 Presentations...pearls. Courtesy of Pala International, Fallbrook, California, USA; photo by Mia Dixon. ARTICLES A Review...Conferences 759 796 810 20th Rendez-Vous Gemmologiques de Paris | Gem-A Conference | 37th International Gemmological... Johnson Mary Johnson Consulting, San Diego, California, USA Alan T. Collins King’s College London |  | | Book (edition) | | production of the second edition. Thanks, too, to De Beers Consolidated Mines Ltd, for the information...new plates have been provided by the courtesy of De Beers xxi Preface to the Second Edition Consolidated...First Edition For two decades, an earlier work of mine – Practical Gemmology – has proved a useful elementary...in length. Quartz veins in parts of Australia, California and elsewhere are famous for carrying gold, and...occurring in small cavities in the rhyolites of Mexico (Figure 1.9). At first sight, it may appear that |  | | Book (edition) | | with which it was executed. My thanks are due to the De Beers Consolidated Mines Co. Ltd., and to Sir Henry...XV. KII\IBERLEY MINE, 1871. 140 XVI. KIMBERLEY MINE, 1872. 141 XVI I. KIMBERLEY MINE, 1874. 142 143...Kll\lBERLEY MINE, 1881 XIX. KIMBERLEY MINE AT THE PRESENT DAY XX. WESSELTON XXI. LOADING (open) MINE THE ...may be a matter of opinion. The familiar aphorism, de gustibus non est disputandzmz, is a warning not to...respectively. Then at the Fie. 22.-Path al Minimum De• first facet light has been viation of a Ray traversing |  | | Book (edition) | | surfaces. The following·terms are commonly used to de$ignate different kinds of fracture: a. Conchoidal...name is given. At the end of some of the individual de&criptions is a heading "Similar species"; the similarity...and silver, and most gold contains some silver. California gold carries 10-15 per cent silver. When silver...as buried placers. Much of the placer gold of California has come from such deposits that now stand high...produced at present, are: South Dakota, Utah, California, Alaska , Arizona, Colorado, Nevada, and :rviontana |
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