 | | Book (edition) | | HONG KONG MINERALS Wolframit e PRODUCED THE URBAN COUNCIL BY & URBAN SERVICES DEPARTMENT HONG KONG...KONG KWANGTUNG Dee PROVINCE Ba y p ' 信、 2O. Wes t Bro t her t,T T, 4 KOWLOOI `. • i＝ .8oy和`...8oy和` no. 、＾， Source: Based on t he Geolo gic.ii Ma p o.f Hong Kon g by P.A JJen and e:s1e phe ris (1971)...巨］ Kit O Formati on. Red breccia beds LOWER CRETACEOUS - Por t Island Forma ti on. Red beds MIDDLE AND...AND LOWER J URASSIC 亡］ RepuIse.Ba y Forma ti on. Ac id voIcan ic rocks w it h· sed iment ar y i nter |  | | Journal (issue) | | Volume 35 / No. 8 / 2017 COLUMNS p. 702 687 What’s New D-Scope+ microscope|EXA spectrometer|GIA iD100 gem...newsletter|Santa Fe Symposium proceedings|Fei cui testing in Hong Kong 691 Gem Notes Baryte from South Dakota, USA|...coloured stones, as described in the article by A. Reys on pp. 708–726 of this issue. Shown here are several...772 Gem-A Notices 786 Learning Opportunities 790 New Media 794 Literature of Interest The Journal is...Gemewizard Ltd., Ramat Gan, Israel; Guanghai Shi, China University of Geosciences, Beijing; James E. Shigley |  | | Journal (issue) | | (Horgen), Prof A T Collins (London), J Finlayson (Stoke on Trent), Dr J W Harris (Glasgow), Prof R A Howie (Derbyshire)...gemmologist, and after he retired from dealing in gems on a daily basis, he never lost interest and continued...making steel for the Japanese war effort, surviving on the poorest of diets for some three and a half years...of the Gemmological Association. In 1950 he took on the task of running the first year correspondence...would then give them a copy of his own observations on the same materials, so they could see just what they |  | | Journal (issue) | | / Volume 34 / No. 2 COLUMNS p. 105 91 What’s New p. 109 GIA DiamondCheck | HRD Alpha Diamond Analyzer...spessartine inclusion | Tourmaline from the Cruzeiro Mine, Brazil | Natural diamond showing a ‘synthetic’...more on historic diamond cutting styles in Portugal, see the article by R. Galopim de Carvalho on pp....162 Gem-A Notices 170 Learning Opportunities 174 New Media 182 Literature of Interest i Gemmology...GemeWizard Ltd., Ramat Gan, Israel; Guanghai Shi, China University of Geosciences, Beijing; James E. Shigley |  | | Journal (issue) | | Prof. A. T. Collins (London), J. Finlayson (Stoke on Trent), Dr J. W. Harris (Glasgow), Prof. R. A. Howie...glad to consider original articles shedding new light on subjects of gemmological interest for publication...typescripts for publication in The Journal is given on our website, or contact the Production Editor at...but well-described occurrence along Clear Creek, New Idria serpentinite, in San Benito County, California...Vizcaino peninsula is a mountainous region located on the western side of Baja California. The peninsula |  | | Book | | Skinner, editor, Economic Geology, 91-A Yale Station, New Haven, CT 06520 Contents Dedication to W. S. White...does an individual who has such a great influ¬ ence on his profession maintain such a low profile as “Whitie’...the last 25 years. Whitie is a longtime fixture of New England and Lake Superior geology, but we will not...shall consider the signal service he has performed on behalf of the profession through his par¬ ticipation...through a series of critical maneuvers including: new editorial procedures; a confrontation with its long¬ |  | | Journal (volume) | | heading "Mining Digest." Report. Abbontiakoon's New Shaft {m.d.) Africa, Iron Ore Resources of British...Queensland ., Report. Asam Kumbang Tin Dredging Asbestos, Memorandum on 303 262 328 253 328 72 123 354...(m.d.) .... Berry, E. S Bingo Gold Mines Bisichi Tin Bitumen 122 130 383 375 Report Bombay, Occurrence...Guiana during 1921, Mming in 200 Platinum and Gold's New Dredge 161 Broken Hill Health Report 317 E. C. Andrews..... Chile Nitrate to Gem^any China-Clay as an Adulterant in Soap China-Clay Production in Canada Chinese |  | | Book | | fully with color photographs and diagrams. part, on the earth, describes the formais illustrated The...huge forces which have shaped surface, then goes on to discuss techniques of dating rocks by their radioactivity...plant and animal The second life part, in each. on minerals, explains in simple terms the crystal... collector can use to identify his specimens. on rocks, shows how the main have been formed and how...of rock rock specimens. The how final section, on collecting, tells the reader what to collect, what |
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