 | | Report (volume) | | the world. Concise Field Report Volume 1: Pailin, Cambodia (Dec 2008 – Feb 2009) Vincent Pardieu GIA...Rough natural ruby and blue sapphire from Pailin, Cambodia. Photo: V.Pardieu/GIA Laboratory Bangkok,............................ 4 AN INTRODUCTION TO PAILIN ....................................................... 8 THURSDAY, DEC 18TH, 2008: ARRIVING IN PAILIN: ................................................................................ 8 NOTES ABOUT PAILIN CURRENT ECONOMY AND SEVERAL SECURITY ASPECTS: |  | | Journal (issue) | | Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: 1. R. M. Lewis, F.G.A. Examiners: B. W...A N D P R O C E E D I N G S OF THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN Vol, XVII N o . 8 OCTOBER...the spectroscope in seeing absorption bands in zircon and almandine garnet. He mentioned the tiny diamonds...aquamarine which had been found in the gemmiferous province of Nuristan in eastern Afghanistan. Besides a...J.Gemm., 1981, XVII, 8 THE PAILIN RUBY AND SAPPHIRE GEMFIELD, CAMBODIA* By E. A. JOBBINS, B.Sc., F.I |  | | Journal (issue) | | The Journal of Gemmology V o l u m e 26 No. 2 April 1998 The Gemmological Association and Gem Testing...comparative study of Barrington, Australia, and West Pailin, Cambodia, gemfields F.L. Sutherland1, D. Schwarz2,...ABSTRACT: Barrington, Australia, and West Pailin, Cambodia, basalt fields yield remarkably similar 'metamorphic'...elements, basalt, Barrington (Australia), Pailin (Cambodia) Introduction Fast Australia and South East...fields, Barrington in East Australia and West Pailin in Cambodia, and show that they contain mixed ruby and |  | | Report (issue) | | They are located about 43.9°N, 123.9°E. 11, Ying-o-men (Yingemen). Tsung-pu (1960) mentioned the early...Nanlongwan gitululongwan JINCHUAN A ’5-aDalongwan o % Jinlongdingzi OY a MErion 8 wan A CRATER CRATER... Distribution of volcanic features in Longwan district (listing 6) of Manchuria. Modified after Ogura...volcanic features (filled circles) in Qixingshan district (listing 10) of Manchuria. Shuangliao is a city...Wudalianchi (five connected lakes) district (listing 20) of Heilongjiang Province, northeastern China. Lakes |  | | Book | | and characteristics Chemical tion: composi- Al 2 O 3 (aluminium oxide) Crystal system: Crystal class:...·Refractive index: 1.762 - 1.770 + 0.008 - 0.006 o-ray = 1.1770 e-ray = 1.762 Birefringence: 0.008...Dichroic (weak to strong), o-ray usually more intensely coloured than e-ray Ruby: o-ray = purplish red; e-ray...e-ray = orangy red Blue sapphire: o-ray = violetish blue; e-ray = greenish blue Absorption spectrum:...swirls), etc. Major sources: Burma, Thailand, Cambodia, Sri Lanka, India, Australia, Kenya, Tanzania |  | | Journal (issue) | | scapolite, sphene, spodumene, sugilite, turquoise, and zircon), as well as for regions important for cultured...important sources (i.e., Myanmar [figures 5 and 6], Cambodia, and Thailand, with significant decrease in the...originated from Southeast and southern Asia (Thailand, Cambodia, Myanmar, Vietnam, and Sri Lanka; again, see figure...1997; figure 14). A large new deposit in Lindi Province was the source of attractive tsavorite, which...Other deposits occur in Xiu Lan County, Liaoning Province, and other regions of China. As China continues |  | | Book | | Annie, Lucy, Clare and Peter Gemstones Michael O’ Donoghue London New York Chapman and Hall J1513G...America. Copy¬ right © GIA. Plate 18 Copyright © P. O. Knischka. Glossary The glossary includes those...radioactive material (as in the case of metamict zircon) and the development of mineral inclusions from...corundum and emerald rutile in quartz spinel in ruby zircon in garnet, corundum and kornerupine Many of these...inclusion is a uranium-bearing pyrochlore) and zircon crystals are common in Sri Lanka gemstones. The |
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Phnum O Tang, Pailin District, Pailin Province, Cambodia