 | Piilonen, Paula, Sutherland, F., Danišík, Martin, Poirier, Glenn, Valley, John, Rowe, Ralph (2018) Zircon Xenocrysts from Cenozoic Alkaline Basalts of the Ratanakiri Volcanic Province (Cambodia), Southeast Asia—Trace Element Geochemistry, O-Hf Isotopic Composition, U-Pb and (U-Th)/He Geochronology—Revelations into the Underlying Lithospheric Mantle. Minerals, 8 (12) 556 doi:10.3390/min8120556 | Journal (article/letter/editorial) | | Cenozoic Alkaline Basalts of the Ratanakiri Volcanic Province (Cambodia), Article Southeastfrom Asia—Trace...Isotopic U-Pb and (U-Th)/He the Ratanakiri Volcanic Composition, Province (Cambodia), Geochronology—Revelations...Zircon xenocrysts from alkali basalts in Ratanakiri Province, Cambodia represent a unique low-Hf zircon from...Abstract: Zircon xenocrysts alkali basalts Ratanakiri Province, Cambodia represent a unique low-Hf zircon ({100}...Keywords: zircon; xenocryst; alkali basalt; Ratanakiri Volcanic Province; trace elements; O-isotopes and Hf-isotopes; |  | | Journal (article/letter/editorial) | | shattered and also altered at the contact with melt. Plagioclase grains exhibit effects of mechanical stress (twinning...megacrysts in alkali basalts of the Ratanakiri Volcanic Province, Cambodia. P. C. Piilonen, G. Poirier, and...Gem-quality anorthoclase from Borkeo, Ratanakiri Province, Cambodia. Figure 2 (top right). Gem-quality anorthoclase...anorthoclase in alkali basalt, Borkeo, Ratanakiri Province, Cambodia. Figure 3 (bottom right). Gem-quality...Kriri Vattana Ram Ting Jak Monastery, Ratanakiri Province, Cambodia. 194 ROCKS & MINERALS lithospheric |  | | Book | | Alluvial Sapphires from the Orosmayo Region, Jujuy Province, Northwest Argentina: Insights into Their Origin...Cenozoic Alkaline Basalts of the Ratanakiri Volcanic Province (Cambodia), Southeast Asia—Trace Element...pegmatite situated in the Borborema Pegmatitic Province (BPP) from Rio Grande do Norte in Northeast Brazil...alluvial sapphires from the Orosmayo region (Jujuy Province, NW Argentina) and importantly shows that there...zircon xenocrysts from alkali basalts in Ratanakiri Province (Cambodia) suggest that their genesis involved |  | Sutherland, Frederick L., Graham, Ian T., Harris, Stephen J., Coldham, Terry, Powell, William, Belousova, Elena A., Martin, Laure (2017) Unusual ruby–sapphire transition in alluvial megacrysts, Cenozoic basaltic gem field, New England, New South Wales, Australia. Lithos, 278. 347-360 doi:10.1016/j.lithos.2017.02.004 | Journal (article/letter/editorial) | | 1200─1900 ppm, West Pailin, Cambodia (Zaw et al., 2015); ~ 480─1230 ppm, Yen Bai Province, North MA Vietnam...clinopyroxenite is considered to represent original plagioclase-rich gabbroic cumulates metamorphosed at P-T...sapphire from the Tan Huong ─ Truc Lau area, Yen Bai Province, northern Vietnam. Gems & Gemmology, 47, 182─195...pyroxenites at Beni Bousera (Morocco). Original plagioclase-rich gabbros recrystallised at depth within the...zircon-rich gem deposits, Bo-Loei, Ratanakiri Province, Cambodia: Trace elements, inclusions, U─Pb dating |  | | Book | | China and many parts of SE Asia (Vietnam, Laos, Cambodia, Malaysia, Thailand, Indonesia, Myanmar and Malaysia)...rubies largely from South East Asia: Thailand/Cambodia, Sri Lanka, Mogok and Myanmar, but also from more...blue sapphires were sourced from the Thailand/Cambodia, Sri Lanka, Mogok, Myanmar and Montana fields....a further five figures within the text. Thailand/Cambodia suites, studied from the important Chanthanburi...monogenetic. Polygenetic examples include the Thailand/Cambodia and Mogok, Myanmar deposits, although they may |  | | Journal (article/letter/editorial) | | inclusions were studied in particular in garnet and plagioclase (ACOSTA-VIGIL et al., 2007, 2010, 2012). They...aggregate of quartz, alkali feldspar, biotite and plagioclase (Fig. 1), locally showing micrographic intergrowths...al., 2011). Bt: biotite; Kfs: K-feldspar Pl: plagioclase; Qtz: quartz Another exceptional and intriguing...g/t Au) showings in the northern part of this province highlights further exploration potential. The...Raahe-Haapajärvi province and at Jokisivu (1.9 Mt@ 5.8 g/t Au) in the Pirkkala province. The basement of |  | | Journal (issue) | | Diamond Jewellery. The Executive Board of the Province Council of Antwerp, Antwerp, pp. 23–36. Schmetzer...Diamond Jewellery. The Executive Board of the Province Council of Antwerp, Antwerp, pp. 13–22. Walgrave...Diamond Jewellery. The Executive Board of the Province Council of Antwerp, Antwerp, pp. 37–53. GEMS...Thuan Province, Di Linh (Lam Dong Province), Dak Nong Province, and Krong Nang (Dak Lak Province), where...East Sea Buon Ma Thuot CAMBODIA THAILAND Kanchanaburi Chanthaburi CAMBODIA Pailin Krong Nang Nha |  | | Book | | Thailand/Cambodia ruby 439 Characteristics ofThai/Cambodian sapphire 442 Bibliography-Thailand/Cambodia 450...possible. No longer would learning be the sole province of clergy and nobility. This single development... Chapter 2 Chemistry &crystallography Thailand/Cambodia. These rubies occur as tabular prism/ rh ombohedron/pinacoid...Similar co Thai material. Barrel shap es and pyra- Cambodia. Similar to Thailand, Australia and Nigeria. Bar-...Black-star sapphires found in Thailand's Chanthaburi province also display parting, but along the basal pinaccid |
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