 | | Journal (issue) | | Zircon from the Harts Range, Northern Territory, Australia Maxwell J Faulkner and lames E. Shigley Blue... ZIRCON FROM T H E HARTS RANGE, NORTHERN TERRITORY, AUSTRALIA By Maxwell Faulkner and Tames E. Shigley Gem-quality...underdeveloped locality in the Harts Range o f central Australia is described. While exhibiting m a n y properties...Faulkner is a gem cutter from New South Wales, Australia. Dr. Shigley is director of research at the Gemological...the absorption spectra Bill Hagan of Rubyvale, Queensland, provided information on heat treatment Microprobe |  | | Journal (issue) | | how valuable it was 8 A KIWI PROSPECTOR IN AUSTRALIA Every year he makes the pilgrimage and every year...and sampling 52 WHERE TO FIND TURQUOISE IN AUSTRALIA Ivan Mumme explains 54 GULGONG GOLDFIELD 1870...GEM & TI\EASUI\E 4 T REASURE ENTERPRISES OF AUSTRALIA Leading Specialists in Prospecting & Treasure...Credit Cards accepted. TREASURE ENTERPRISES OF AUSTRALIA Australian Distributors for: Unit 6 30 Lensworth...Returns FIND OUT WHY MORE MINERS AND PROSPECTORS AUSTRALIA WIDE ARE USING OUR EXPERIENCE • AND EXPERTISE |  | | Journal (issue) | | Basaltic occurrences of the mineral (e.g. in Australia, Malawi, Thailand, Cambodia, etc.), often producing...material. The question arises why sapphire from this region is so highly regarded. The fantasy is, of course...Germany 2 2Griffith Griffith University, Queensland, Australia Abstract identification identification...basalts as mother rocks, e.g. from different in Australia and Thailand; Jos, Nigeria; Pailin, Cambodia....range and a of the spectrum. A minimum in the blue region of minimum second absorption absorption minimum |  | | Journal (issue) | | animal, vegetable, and mineral products of the region, all of ISSN: 0022-1252 464 which were exchanged...(1) Griffith Griffith University, Queensland, Australia Australia MarbacherStr. D-8067 Petershausen,...Korund und und rocas alcalinas alcalinas(Australia, (Australia,Nigeria, Nigeria, Cambodia y ThailanCambodia...46. Growth structures in natural sapphire from Australia; planes parallel to c (0001) and r (1011). View... Growth structures in natural sapj)hire from Australia; planes parallel to c (0001), n (2243) and z (2241) |  | | Book (volume) | | LTD. DURBAN : 33/35 Beach Grove AUSTRALIA: BUTTERWORTH & CO. (AUSTRALIA) SYDNEY : 6/8 O’Connell Street...Africa Ltd.) INDIA Pennar discharges into the Bay of Bengal, that the more historical stones were...diamonds from other localities, excepting perhaps Australia, but this hardness may be due more to the variation...according to W. H. Hobbs, in the vicinity of James Bay, Canada. During March 1948, great difficulty was...grains were present. On this information the James Bay Diamond Syndicate was formed to work an area of some |  | | Book | | rhodonite from the famous Broken Hill mine in Australia. Fluorite and calcite are common associates of...drainage. them the If, however, are carried down- region in the under- limestone forms the vein wall...minerals dioptase and chrysocolla. Turquoise and variscite are secondary minerals formed at or near the...1 um = 1000 A. Courtesy of Alex C. McLaren, Australia. Monash University, Clayton, Victoria, given...material to dissolve in the higher temperature region Pressure transducer Protective tube Rupture | | | Book | | rhodonite from the famous Broken Hill mine in Australia. Fluorite and calcite are common associates of...them are ca rried downward, perhaps to leave the region in the underground drainage. If, however, limestone...is in various shades of green. Turquoise and variscite are secondary minerals formed at or near the earth's...Courtesy of J . V. Sanders, University of Melbourne, Australia. 62 GEMS ANO LIGHT wavelengths of X-rays....McLaren, Monash University, Clayton, Victoria, Australia. Some minerals have a silky sheen that results |
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