 | | Journal (issue) | | 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...and alluvial deposits from the Barrington basalt province in New South Wales, one typical of East Australian |  | | Journal (issue) | | recent arrival in in London of a large collection of zircon crystals and affording an and waterworn pebbles...numbered for for ease of reference. Commercially, zircon is is steadily regaining its its pre-war popuyet... INDO - SIAM CHINA (.HAMPASAK OlsrRICT KHA DISTRICT GULF SOUTH OF CHINA SEA SIAM Fig. Fig. I...semi-finished semi-finished stones marked with the district of origin, and, in two cases, with the names of...note any variation between specimens from each district. The sketch map (Fig. 1) showing the southern |  | | Book | | swirls), etc. Major sources: Burma, Thailand, Cambodia, Sri Lanka, India, Australia, Kenya, Tanzania...Ruby - Thailand and Cambodia 80 Sapphire - Thailand 86 Sapphire - Pailin, Cambodia 91 Ruby - Jagdalek...Burmese sapphires 252 Bibliography 253 Thailand and Cambodia 254 History 254 Mining areas 261 Mining methods...yellow and blue colour, such as topaz, quartz, zircon and others. History Among the oldest Western texts...specimens which have been lately sent from the district of Ellow (Elahera, Sri Lanka?), have contributed |  | | Journal (issue) | | (Fax 071 404 8843) J. Gemm., 1993,23,7 387 Zircon: a study of material donated by Mr W.C. Buckingham...4, 5 and 12, all fell within the range for high zircon (1.925 1.984). Specific gravity was determined...mine, Kha district Looi mine, Kha district Looi mine, Kha district Looi mine, Kha district Notes Natural...mine, Kha district Finest. Only white after initial heating 6 7 Various, Champasak district Various...Champasak district 8 9 Various, Champasak district Pailin district 10 11 12 Looi mine, Kha district Looi |  | | Journal (issue) | | other continents as well. In Africa, the Kitwe district in Zambia has become a major source of good, strongly...Burma [Myanmar]; Chanthaburi, Thailand; and Pailin, Cambodia)continue to be major producers of ruby, but...66-ct diamond from the Xiyu mine, in the Mengying Province of China, gives some idea of the diamond potential...began 20 lzm from Julina in the Alto Paraguai District of Mato Grosso (Austin, 1987). While diamond mining...and secondary deposits in Southeast Asia (Burma, Cambodia, Thailand) and secondary (alluvial] deposits in |  | | Catalog/List | | $1. 50. New Mexico Socorro County, Hansonberg district Large white crystal sections, select ....... ...................... . Southern Rhodesia Miami district Yellow-green hexagonal crystal prisms from l"...subcæ-bonate Arizona Yavap~i Co., White Picacho district Yellow powdery to chalky massive veining quartz...Tin oxide New Mexico Sierra County, Black Range district tlStream tin ti Pure banded brown nodular mass............. Idaho Shoshone Co., Coeur D' Alene district ----xrgentiferous bright le.ad gray granular cleavable |  | | Catalog/List | | AERINITE Calcium magnesium iron aluminum silicate ~ Province of Huesca, Estopinian Blue massive in an_cient...... ALLOPHANE Hydrous aluminum silicate Seain Province of Barcelona, Station Creu Elorde Waxy yellow-green...aluminum silicate Reeublic of South Africa Cape Province, Penge mine Grayish-green long-fibered mass, considered...hydrated phosphate of calcium and iron Spain Gcrona Province, Bellaver de Cerdena Very sharp triclinic xis...material ........... Arizona Cochise Co. , Swisshelm district Rich brown to gray massive, some with minor cerussite |  | | Book (edition) | | Spinel Topaz Tourmaline The Garnets Feldspar Group Zircon Peridot 69 92 117 150 167 171 175 185 195 238...extensive fields in the prophetically named Kimberley district of Western Australia promise to be of world importance...intermediate and acid members of the volcanic province in southern Brazil and Uruguay, and the fire opals...particularly in the Yun Yang deposit in Hubei Province, China. For many years on the basis of experimental...isotopes in a mineral – for example, uranium in zircon, rubidium in beryl, or potassium in feldspar – |  | | Report (issue) | | Southern England and Wales Central and South Midlands District . . • . 17 • East Anglia and South-East England... . South-Western District . . • • . 22 Southern Wales and Welsh J\,1arches District • . 24 . . • . ....North-Eastern District . . • • . • 29 North Wales District . . • . • • . • 31 . . • NoI·tl1-Western District . 33...33 • • Yorkshire and East Midlands District . • • • • 34 . . . • Leeds Drawing Office • • • 36 Scotland...Islands District . • • • • 37 . • • • North Lowlands District . • • 39 South Lowlands District . • . • |  | | Journal (issue) | | this famous and mining m i n i n g of famous district district of of the northern Pennines of England this...Oxidation treatment of the sapphires from Shandong Province, China VIDAL, Ph., LASNIER, B., POIROT, J-P.,...[No. 7, July 1993] EDINBURGH GEMMOLOGICAL GROUP, Zircon: a study of material donated by Mr W.C. Buckingham...Sri Lanka, 33, 33,35 moonstone 35 -inclusions in zircon, 392 —inclusions -jasper —jasper from Poland, 351...Shandong Province, oxidation treatment, 195 —scapolite, Sinjiang region, 432 —Shandong Province, 195 —Shanghai |  | | Catalog/List | | Calcium magnesium iron aluminum silicate. Spain Province of Huesca, Estopinian. �ue mass in ancient trap...ALLOPHANE Aluminum and silicon oxide gel. Spain Province of Barcelona, Creu Olorde. �arly-pure, pale green...Lead sulfate. Arizona Cochise County, Swisshelm district. Rich gray-to-tan replacement of galena with nodular...subcarbonate. Arizona Yavapai Co., White Picacho district. Yellow powdery-to - chalky massive with beyerite...CASSITERITE stream Tin Taylor Creek, Black Range district Sierra County, New Mexico Dark brown botryoidal |
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Phnum O Tang, Pailin District, Pailin Province, Cambodia