 | | Journal (article/letter/editorial) | | out more about tektite finds at Riam, Indonesian Borneo (Kalimantan), has uncovered a long-standing and...ofIndonesian Borneo are at Martapura, Pelaihari, and the Sungei (River) Riam Kanan, all within 40 km ofeach...O'Keefe, 1976, fig. 7) there was one, labelled 'Riam', which appeared to be just at or within my arbitrary...distribution maps since the 1930's (including the 'Riam' that started my search) are mere phantoms and not...1836 at Pleihari in southeastern Borneo, near Martapura. The earliest account of this tektite, and another |  | | Report (issue) | | of Geology and Mineral Resources, Republic of Indonesia under the auspices of the Asian Development Bank...Overview Of Platinum-Group Element Occurrences In Indonesia.......................... 13 Java........................................................ 21 Kalimantan................................................East Kalimantan...................................................22 Tabang area, East Kalimantan ......area, East Kalimantan.................................................... 46 South Kalimantan ........ |  | | Journal (issue) | | CONTENTS FEATURE ARTICLES 67 The Diamond Deposits of Kalimantan, Borneo L. K. Spencer, S. David Dikinis...authors and not of the publishers. THE DIAMOND DEPOSITS OF KALIMANTAN, BORNEO By L. I<. Spencer, S. David...Although diamond mining historically was concentrated in the western area o f what is now Kalimantan, recent...about 0.30 ct. Future potential for southeastern Kalimantan appears excellent. ABOUT THE AUTHORS Mr. Spencer...is a consulting geologist based in Inverell, New South Wales, Australia; Mr. Dikinis is a gemologist and |  | | Book | | surrounding the mountain-chain which separates South from East Borneo, and had daily of studying...character, and into treatises dealing specially with South, "West, : East, and North Borneo. Many cated...(Bull. soc. dienstreis in gen. 1887 No. 12. II.ā SOUTH Mr. 2. L. Horner. 4. = S. " Beschryving van...Geologiscbe besebryving der distrikten riam Kiwa B. D. M. Verbeek. en Kanan in de Zuider- en Oaterafdeeling...ontginnhaarheid van steeukolen" Kanan in de Z/0. afdeeHng van Borneo. (pekglanskolen) van de riam M. V. N. I. 1881 |  | Kueter, Nico, Soesilo, Joko, Fedortchouk, Yana, Nestola, Fabrizio, Belluco, Lorenzo, Troch, Juliana, WƤlle, Markus, Guillong, Marcel, Von Quadt, Albrecht, Driesner, Thomas (2016) Tracing the depositional history of Kalimantan diamonds by zircon provenance and diamond morphology studies. Lithos, 265. 159-176 doi:10.1016/j.lithos.2016.05.003 | Journal (article/letter/editorial) | | depositional history of Kalimantan diamonds by zircon provenance and diamond morphology studies Nico...depositional history of Kalimantan diamonds by zircon provenance and diamond morphology studies, LITHOS...depositional history of Kalimantan diamonds by zircon provenance and diamond morphology studies IP ...University UPN Veteran Yogyakarta, 52283 Yogyakarta, Indonesia 3 Department of Earth Sciences, Dalhousie University...Mountains in Southeast IP T Borneo (Province Kalimantan Selatan, Indonesia) provide the largest known deposit |  | | Journal (issue) | | 2023 History and Properties of the Banjarmasin Diamond from Borneo Asterism in Moldavite from āMercedes-Starā...2023 Volume 38 COLUMNS 641 Whatās New DiaSynth Diamond-detection Device | CIBJO Congress 2023 Special...Updates | Natural Diamond Councilās Diamond Facts Report | Sarineās CarbonVERO Diamond Traceability Solution...Gem Notes Cover photo: The 38.23 ct Banjarmasin diamond, in the collection of the Rijksmuseum in Amsterdam...diamondās history and gemmological properties. The diamond is shown over a colour-inverted image of the old |  | White, L.T., Graham, I., Tanner, D., Hall, R., Armstrong, R.A., Yaxley, G., Barron, L., Spencer, L., van Leeuwen, T.M. (2016) The provenance of Borneo's enigmatic alluvial diamonds: A case study from Cempaka, SE Kalimantan. Gondwana Research, 38. 251-272 doi:10.1016/j.gr.2015.12.007 | Journal (article/letter/editorial) | | alluvial diamonds: A case study from cempaka, SE Kalimantan L.T. White, I. Graham, D. Tanner, R. Hall, R...alluvial diamonds: A case study from cempaka, SE Kalimantan, Gondwana Research (2016), doi: 10.1016/j.gr...diamonds: a case study from PT Cempaka, SE Kalimantan L. T. White1, I. Graham2, D. Tanner1, R. Hall1...Earth and Environmental Sciences, University of New South Wales, Sydney, NSW, 2052, Australia 3. Research...Jakarta, 12150, Indonesia Keywords: Kalimantan, exploration, provenance, detrital, diamond, zircon, |  | | Book | | 912. 59 Atlas Atlas of South-East Asia 3 1111 00556 2382 atlas fM OF SOUTH-EAST ASIA Wifl) an introduction... 1 CONTENTS PREFACE AND LEGEND 26 SOUTH-EAST ASIA 2-3 SOUTH-EAST ASL\ 27 Physical and Political...Political 4 5 6 7 : 15,000,000 1:40,000,000 SOUTH-EAST ASL\ CLIMATE 28-29 : Rainfall, Temperature...and Winds in July SOUTH-EAST ASL\ CLIMATE : January AND MINERALS INDONESIA: AGRICULTURE Provinces...Minerals 1 23,000,000 AND COMMUNICATIONS INDONESIA: POPULATION Density of Population 1 23,000,000 |  | | Book (edition) | | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 ā 8 June 2020 J.T. VAN GORSEL...GORSEL Bibliography of Indonesia Geology, Ed. 7.1 1 www.vangorselslist.com 6/8/20 LIST OF CONTENTS........................................ 9 I.1. Indonesia Regional Geology............................................................ 862 IV. BORNEO (KALIMANTAN & NORTH BORNEO) ................................................................. 868 IV.1. Kalimantan/ Borneo General ............................ |  | | Journal (issue) | | J. Leek, FGA North-West Branch: R. Perrett, FGA South Yorkshire & District Branch: G. A. Massie, FGA Examiners:...uses thermal properties to distinguish between diamond and its simulants, and also unit. has an independent...specify). specify). Supplied with a set of diamond diamond simulants for reference. Ā£310.00 + + VAT... Socotƶ Brazil, Saliniha Brazil Brazil Nigeria South Africa, Cobra-Mine Mozambique, Morrua Zambia USSR...identify identify the nature of if it is not a diamond. The of the stone even if thermal conductivity |  | | Report (issue) | | Kimberlites, held at the Geological Society of America South-Central Section meeting, Apr. 15-16, 1985, Fayetteville...Dill, 1952ā III. Geological Society of America. South-Central Section. IV. Symposium on Alkalic Rocks...lamprophyres and related rocks from Westland and Otago, South Island, New Zealand . Barbara A. Barreiro and Alan...diamondiferous Pamali Breccia, southeast Kalimantan, Indonesia: Intrusive kimberlite breccia or sedimentary...Hugo T. Dummett The Cretaceous Arkansas alkalic province; A summary of petrology and geochemistry . 217 |  | | Journal (issue) | | James E. Shigley 260 Synthetic Moissanite: A New Diamond Substitute Kurt Nassau, Shane F. McClure, Shane...Perspective T he effect of ultraviolet fluorescence on diamond appearance has been hotly debated for at least...negative effect on the overall appearance of a diamond. In fact, the results support the age-old belief...important trade concerns. Thus, we believe that the diamond fluorescence article is as significant a contribution...negative effect on the overall appearance of such a diamond. Visual observation experiments were conducted |  | | Journal (issue) | | __________________ 166 An Era of Sweeping Change in Diamond and Colored Stone Production and Markets Russell...Dirlam A summary of the decadeās most important diamond, colored stone, and pearl sources. Includes a wall...decade of the 2000s saw dramatic changes in the diamond and colored stone industries, as established conventions...The gems in the foreground are: (1) a 1.01 ct diamond, GIA Collection no. 37583 (2) a 4.50 ct emerald...courtesy of Equatorian Imports; (3) a 1.53 pink diamond from Argyle, courtesy of Rio Tinto; (4) an 11.16 |  | | Book | | Island, Egypt, Peridot Deposits 9. Diamond Pipes: 129 The Diamond Deposits of Argvle, Western Australia...environment two very special gemstones, peridot and diamond, are produced. These rare glimpses of the earth's...provided the TEM photomicrographs of opal. The South Australia Department of Mines and Energy provided...significant Zabargad peridot specimens. Argyle Diamond Sales, Ltd., was responsible for photographs of...of the Argyle mine and the spectacular pink diamond. The Smithsonian Institution, particularly John Sampson | | | Book | | Island, Egypt, Peridot Deposits 9. Diamond Pipes: 129 The Diamond Deposits of Argvle, Western Australia...environment two very special gemstones, peridot and diamond, are produced. These rare glimpses of the earth's...provided the TEM photomicrographs of opal. The South Australia Department of Mines and Energy provided...significant Zabargad peridot specimens. Argyle Diamond Sales, Ltd., was responsible for photographs of...of the Argyle mine and the spectacular pink diamond. The Smithsonian Institution, particularly John Sampson |  | | Journal (issue) | | locality of origin. pg. 116 120 The Cullinan Diamond Centennial: A History and Gemological Analysis...previously undocumented details about the largest gem diamond ever found, as well as two of the famous diamonds...Faceting Transparent Rhodonite from Broken Hill, New South Wales, Australia Paul W. Millsteed Presents a technique...radiation stains ā¢ Diamond with intense graining ā¢ Coated pink diamonds ā¢ Diamond with unusual etch channel...channel ā¢ Diamond with sapphire inclusions ā¢ Imitation Melo āpearlsā ā¢ Moonstone imitations 169 Gem |  | | Journal (issue) | | as well as a contemporary yellow and āwhiteā diamond necklace set in the decadeās most prominent jewelry...ironically, it closed with another threat to the diamond industry: that of āunidentifiableā high pressure/high...computer power and programming ability, cut in diamond became an important focus. Researchers were able...with innovations in communication. Top: GE POL diamond / Bottom: Synthetic diamonds T Editorial During...Polynesia, golden and white cultured pearls from the South Seas, and myriad shapes and colors from China. And |  | | Book | | 00 More than 420 full-color illustrations The diamond occupies a unique position in the history of the...prospectors, min- eralogists, gemologists, engineers, diamond cutters, jewelersāare men who have earned the respect... and Kimberley. The second section, THE ROUGH DIAMOND AND ITS ORIGINS, takes the reader to the actual...on-the-spot reporting, it explores the mines of South Africa and India, Zaire and Brazil, Sierra Leone...and pleasure. The 130.27-carat Light of Peace diamond, shown on the front cover, was cut from a 434.6-carat |  | | Journal (issue) | | ā D M Brady, Scottish ā B Jackson, South East ā C H Winter, South West ā R M Slater Examiners: C Abbott... 377 xxx A venture into the interior of natural diamond: genetic information and implications for the gem...To extract genetic information recorded during diamond formation they should be studied by modern methods...microanalysis in polished plates. The best way to polish diamond to reveal internal zonation is described and the...gem production. Keywords: cathodoluminescence, diamond, gem industry, internal structure, polished plates |  | | Book (edition) | | P r ec io u s .............................. Diamond Cutting The Forms of Precious Stones 1. The Brilliant...iamond .......... The Origin of theDiamond ... II.ā South A frican D iamonds ... ... 7* ... 92 ā III...Stones which had been exhibited for years at the South Kensington Museum, although the official description...some family jewels, consisting of a Sapphire and Diamond suite. A s they had passed probate several times...nece$sa.iy propeiāt y in a precious stone: the diamond, fbi' exapipls, tiiougli preĀ senting in some of |  | | Book (volume) | | Chapter 1 The Origin and Recovery of Gemstones 2 Diamond 3 Ruby and Sapphire 4 Emerald, Aquamarine and... LIST OF COLOUR PLATES Facing page Plate I ll Diamond: Crystal in Rock and Cut Stones Ruby: Crysta!... the notes on diamond polishing, and Mr. C. L. Arnold and Mr. G. E. Bull-Diamond likewise checked...Unit and the Cultured Pearl Company, and those of diamond mining by the Anglo-American Corporation. ROBERT...so-called āfireā, which is so well seen in the diamond. The āplay of colourā due to interference of transmitted |  | | Report (edition) | | bookseller 1936 Price 3s. Net IMPERIAL INSTITU1Ā·Ā·E SOUTH KENSINGTON, S.W. 7 Ts E~ Imperial Institute was...Protecto1Ā·ate .. Southe1n Rhodesia ā¢ ā¢ ā¢ ā¢ Union of South Africa ā¢ ā¢ ā¢ ā¢ Canada .. ā¢ā¢ ā¢ ā¢ ā¢ ā¢ Newfoundland...British Empire, especially in Canada and the Union of South Africa. During 1913, Russia was responsible for...headed the list of producers of the platinum metals. South Africa has large reserves of platinum ore, and is...to IĀ½ cm. or more in diameter have been found in South Africa. The mineral is silver-white with a brilliant |  | | Book (volume) | | Ornithology Section, Australian Museum, Sydney, New South Wales, Australia. Dr K. J. Caley Evolutionary Biologist...science. Then, in 1995, news came out of Liaoning Province, China, of Early Cretaceous birds that bore many...Confuciusornis sanctus, collected from Liaoning Province in northern China, is remarkable for a number...been described from the Old World and 16 as far south as Antarctica (see Feduccia 1996), but as yet these...āmodernā group of New ratites are the rheas of South America (Cooper et al. 2001), with the moas Zealand |  | | Book (volume) | | varied items as details of the infamous Arizona diamond swindle of 1870, a discussion of early attempts...page 254 the Excelsior diamond (over 971 carats) is cited as the largest diamond known. Just one year after...this book was originally published the Cullinan diamond (3106 carats) was found. Similarly gem-cutting...different geometrical arrangements of carbon atoms in diamond and graphite create the differences in hardness...dispersive power over six times greater than that of diamond. 44, line 32. Today synthetic rutile is commonly |  | | Book | | Artificial Coloring of Stones IX. X. XI. 73 Diamond 75 Ruby and Sapphire 96 Emerald 105 XII....rays beautify, they devour it. The beauty of the diamond is the same, only it will tremble under the ardent...necessary, The stones accounted precious are the diamond, ruby, pearl, sapphire, emerald, Oriental cat's-eye...10, the number representing the hardness of the diamond, alogist greater that being the hardest substance...approximate. slightly. Some forms All stones vary of diamond, carbonado, for instance, some of the same form |
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