 | | Journal (issue) | | Kong 691 Gem Notes Baryte from South Dakota, USA| Gems from Mong Long, Myanmar|Pyrite and other sulphides...689 Gem Notes COLOURED STONES Baryte from South Dakota, USA Baryte (or barite) is an orthorhombic sulphate...area in particular has yielded fine transparent baryte crystals that are colourless and yellow to yellowish...GemmoRaman-532SG confirmed the identification as baryte, and energy-dispersive Xray fluorescence (EDXRF)...centres commonly cause colour in baryte (Bartoshinsky et al., 1991). Baryte occurs as transparent material |  | | Journal (issue) | | Davdar, China Flower-Shaped Trapiche Ruby from Myanmar Characterisation of Pink-to-Red Spinel Emeralds...What’s New Presidium ARI | Artisanal Jade Mining in Myanmar | Consumer and Trade Report on Synthetic Diamonds...404 Flower-Shaped Trapiche Ruby from Mong Hsu, Myanmar: A Revised Growth Mechanism 353 By Isabella Pignatelli...NEWS AND PUBLICATIONS Artisanal Jade Mining in Myanmar This 51-page report from the International Growth...conditions for the artisanal jade mining sector in Myanmar. Download the report at www.theigc.org/wp-cont |  | | Journal (issue) | | emerald mine is part of Colombia’s Muzo mining region, an 800 km2 area that encompasses the famous Muzo...emerald district in Colombia, and it is the most productive and well-known emerald mining region in the...historic mine to other famous producers in the region. Keywords: Colombia, emerald, geology, inclusions...Peñas Blancas, located in the famous Muzo mining district. This mine has rarely been mentioned in gemmological...is somewhat different from the three other Muzo-region mines, the fine quality of the emeralds (e.g., |  | | Book | | alluvium, which is actually the only rock worked in Myanmar and Sri Lanka, two famous gem-producing countries...considered simply a merchant, oe. ogee SIS: ee C2 eos oo Zi Le he left exceptional documents about regions...local Thal and Cambodian place there, The Po valley in Italy (Milan, maintains its traditional activity...in Persia, the to/a in India, and the bali in Myanmar (Burma) (both worth 58.18 carats) of 64 ratis....piqué [P] in Europe.) The more A pink ruby from Myanmar (Burma). The very thin rutile needles forming an |  | | Book (edition) | | Federman says: “Hallowed origins such as Kashmir and Mogok, Burma, are pivotal value factors when pricing Sapphires...Rhodonite Rose de France Amethyst Ruby Star Ruby oO mm. Rose Quartz Rubellite te, Pezzottaite, Pink...Sphalerite : - - Moldavite - Scheelite . Baryte Celestine j ‘ Tektites = Tungstates 7 - Cf...spark interest. Namely, deposits in Tanzania’s Umba Valley (1987), Bekily in southern Madagascar (late 90s)...the village of Kamtonga in Kenya’s Taita Taveta District. Although colour change has been reported in |  | | Book | | case of the island of Laven in the Langesundfjord District of Norway. Interestingly, and in contrast to its...regionale de comte (MRC)], thereby replacing the old township (canton) and county (comte) designations. The...named Monteregie is now the current name of the region. he name Mont Saint-Hilaire is used interchangeably...what is now the Richelieu River and Lake Champlain region, Samuel de Champlain first named the mountain Mont...affords spectacular views of the Richelieu River valley with Mont SaintBruno and Mont Royal to the west |
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