 | | Journal (article/letter/editorial) | | Characteristics of Emeralds from Rajasthan Area, India Li-Jie Qin 1 , Xiao-Yan Yu 1, * and Hong-Shu Guo...geological research. In this study, emerald samples from India were examined by UV-Vis-NIR, FTIR, Raman spectra...crystals of siderite and dolomite, platelets of phlogopite, and magnesite). Mineral inclusions in Indian...Indian emeralds typically included phlogopite, quartz, talc, aragonite, and albite. The representative UV-Vis-NIR...chemical composition Emeralds from Rajasthan Area, India. Minerals 2022, 12, 641. https:// doi.org/10.3390/min12050641 |  | Aurisicchio, Carlo, Conte, Aida M., Medeghini, Laura, Ottolini, Luisa, De Vito, Caterina (2018) Major and trace element geochemistry of emerald from several deposits: Implications for genetic models and classification schemes. Ore Geology Reviews, 94. 351-366 doi:10.1016/j.oregeorev.2018.02.001 | Journal (article/letter/editorial) | | listed as follows. 2.1 Type-1 deposits The emerald district of Poona (Australia), related to felsic intrusions...intrusions inside mafic rocks, occurs in a phlogopite “blackwall” zone, suggesting metasomatic reactions (under...micaceous veinlets. The genesis of Malyshevsk emerald district (in the eastern slope of the Middle Urals) (Grundmann...(BeO) in metasomatic veins (Pekov, 1998). In the district of Mananjary deposit (Madagascar) emerald crystals...reactions, involving the co- precipitation of F-rich phlogopite and emerald, which contains up to 2500 ppm Cr |  | | Report (issue) | | Stefan Weiss and Debra Wilson Whether from ancient India, Greece, Rome or Colombia, emeralds have always...Emeralds· of the World Beryl and Emerald: Words from India ......4 A brief etymology Christa Behmenburg World...Beautiful Green!'' Asia: Pakistan, Afghanistan and India .......6 0 Old Mine Emeralds . . . . . . . . . ...beryl and emerald likely came to us from ancient India. Though the true roots of these words are lost in... epilepsy, migraine and infestation by worms. India: "Emerald brings Luck " Emeralds and their healing |  | | Journal (article/letter/editorial) | | Afghanistan, Australia, Austria, Bulgaria, China, India, Madagascar, Namibia, Nigeria, Pakistan, South Africa...Canada, the Muzo mine in Colombia, the Mohmand district in Pakistan, and Norway. Beryl has a wide stability...serpentinite bodies, which produced weakly developed phlogopite reaction bands containing emerald. The temperature...formation was estimated to be 550 °C. Ar–Ar dating on phlogopite gave a Lower Jurassic age at 193 Ma (Sabot et...al., 2002). Australia's most productive emerald district is a 10 km2 area around the village of Poona in |  | | Journal (issue) | | the pegmatite) into a rock mainly consisting of phlogopite, the Mg of which was provided by the dunite....beside tourmaline, garnet, apatite and zircon in a phlogopite rock, closest to the pegmatite, this being the...and 2.49 ct). Photo by Angel Ricardo. among the phlogopite. The fact that emerald and alexandrite are the...from the dunite. Cr entered such crystals in the phlogopite rock but did not penetrate the pegmatite proper...Electron microprobe analyses were also made of phlogopite, quartz, pyrite and anthophyllite inclusions |  | Giuliani, Gaston, Groat, Lee A., Marshall, Dan, Fallick, Anthony E., Branquet, Yannick (2019) Emerald Deposits: A Review and Enhanced Classification. Minerals, 9 (2) 105 doi:10.3390/min9020105 | Journal (article/letter/editorial) | | Brazil, Eastern Africa, South Africa, Madagascar, India, and Australia, and younger volcano-sedimentary...series or ophiolites in Bulgaria, Canada, China, India, Pakistan, Russia, and Spain. Colombian emerald...Torrington. China: 34. Dyaku; 35. Davdar. India: 36. Sankari Taluka; 37. Rajasthan (Bubani, Rajgarh, Kaliguman);...[18], the Muzo mine in Colombia [1], the Mohmand district in Pakistan [1], and Eidswoll in Norway [13]....Pegmatites without phlogopite schist; (ii) pegmatite and greisen with phlogopite schist; (iii) schist |  | | Journal (issue) | | areas) and drainages, Pailin district, Figure 2: Distribution district, continuous lines, with with gem-barren...von Habsburg f41.00 Traditional Jewellery of India by Oppi Untracht fSS.OO Prices quoted exclude...Gunawardene, M., 1985. Peridot from Ratnapura District, studies on crystallized silicate melt and other...located in the large Golovinskoe deposit [11] Volyn district which forms part of Yolyn the western Ukrainian...occurs in patches in coarse-grained orthoclase-phlogopite and amphiboleLazurite. feldspathoid mineral is |  | | Journal (issue) | | Presidents Damien Cody, Australia Nirmal Kumar Bardiya, India Treasurer Marcelo Ribeiro, Brazil Secretaries Bruce...Ho, Thailand Rakesh Jain, Hong Kong Vijay Kedia, India Masaru Mizumura, Japan Alice Muthama, Kenya Stephan...reserves. Some 85% of emerald sales occur in the USA, India, Brazil, Europe, Thailand, UAE, Colombia and China...concludes. Other Aprecol Projects ● Boyacá's Art District: Joint venture with one of Colombia’s top galleries...Brazil, Eastern Africa, South Africa, Madagascar, India and Australia, and younger volcano-sedimentary series |  | | Book | | (sulfides of Ag, Pb, Cu, and Zn) in the Charcas mining district, San Luis Potosi. The area is characterized by...reedmergnerite [27], as well as in a synthetic phlogopite KMg3 (BSi3 )O10 (OH)2 [28], this process seems...Brazil, Eastern Africa, South Africa, Madagascar, India, and Australia, and younger volcano-sedimentary...series or ophiolites in Bulgaria, Canada, China, India, Pakistan, Russia, and Spain. Colombian emerald...Torrington. China: 34. Dyaku; 35. Davdar. India: 36. Sankari Taluka; 37. Rajasthan (Bubani, Rajgarh, Kaliguman); |  | | Journal (issue) | | Russia, Zambia, Zimbabwe-Sandawana, Afghanistan and India) crystalline inclusions are more frequent, but fissures...Opticon etc. This treatment, mainly practised in India, is easily visible under magnification. Emeralds...conglomerate that crops out prominently in the Peebles district of the Scottish Borders. It appears associated...Chiswick, London Bhatia, Umesh K., Faridabad, Haryana, India Bin Luo, Wuhan, Hubei, RR. China Burgoyne, Sheila...Yee Joey, Hong Kong Choksi, Shivang R., Gujarat, India Chow Suet Lai, Hong Kong Chung Ju Ching, Taichung |
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