| | Report (issue) | K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O Maruyamaite Crystal Data: Hexagonal. Point Group: 3m. Physical Properties:... X-ray Powder Pattern: Kumdy-Kol area, Kokchetav Massif, northern Kazakhstan. 2.581 (100), 2.974 (85)...[10.58] 0.13 [2.96] 100.67 (1) Kokchetav Massif, northern Kazakhstan; average of 11 electron microprobe...Distribution:. From the Kumdy-Kol area of the Kokchetav Massif, northern Kazakhstan. Name: Honors Professor...(2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, from the ultrahigh-pressure Kokchetav massif, northern | | Lussier, Aaron, Ball, Neil A., Hawthorne, Frank C., Henry, Darrell J., Shimizu, Rentaro, Ogasawara, Yoshihide, Ota, Tsutomu (2016) Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure. American Mineralogist, 101 (2) 355-361 doi:10.2138/am-2016-5359 | Journal (article/letter/editorial) | Mineralogist, Volume 101, pages 355–361, 2016 Maruyamaite, K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, a potassium-dominant...tourmaline from the ultrahigh-pressure Kokchetav massif, northern Kazakhstan: Description and crystal structure...Misasa, Tottori, 682-0193, Japan 1 2 Abstract Maruyamaite, ideally K(MgAl2)(Al5Mg)Si6O18(BO3)3(OH)3O, was...gneisses of the Kumdy-Kol area of the Kokchetav Massif, northern Kazakhstan. Maruyamaite contains inclusions...a matrix of anhedral quartz and K-feldspar. Maruyamaite is pale brown to brown with a white to very pale-brown | | Likhacheva, Anna Yu., Rashchenko, S. V., Musiyachenko, Kira A., Korsakov, Andrey V., Collings, Ines E., Hanfland, Michael (2019) Compressibility and structure behaviour of maruyamaite (K-tourmaline) from the Kokchetav massif at high pressure up to 20 GPa. Mineralogy and Petrology, 113 (5) 613-623 doi:10.1007/s00710-019-00672-0 | Journal (article/letter/editorial) | and structure behaviour of maruyamaite (K-tourmaline) from the Kokchetav massif at high pressure up to 20...Nature 2019 Abstract The structural behaviour of maruyamaite (K-dominant tourmaline) X (K0.54Na0.28Ca0.19)...the ultrahigh-pressure metamorphic rocks of Kokchetav massif was studied using synchrotron based single-crystal...comparison of the HP structural behaviour of maruyamaite and dravite supports the recent suggestion that...complex interaction on compression. Keywords Maruyamaite . K-tourmaline . High pressure . single-crystal | | | Journal (article/letter/editorial) | elsevier.com/locate/lithos Radiation damage to Kokchetav UHPM diamonds in zircon: Variations in Raman,...tourmaline-rich quartzofeldspathic rock from the Kokchetav Massif, Kazakhstan. The microdiamonds occur as inclusions...in various diamond-bearing rocks from the Kokchetav Massif. To discuss the genesis of diamonds based...first reported from the Kumdy-Kol area of the Kokchetav Massif, northern Kazakhstan (Sobolev and Shatsky...Shatsky, 1990), the Kokchetav ultrahigh-pressure (UHP) metamorphic diamonds have attracted a high level of interest | | | Journal (article/letter/editorial) | 2013-123 Maruyamaite K(MgAl2)(Al5Mg)(BO3)3(Si6O18)(OH)3O Kumdy-Kol area, Kokchetav Massif, Kazakhstan Aaron...Shimizu, R., Ogasawara, Y. and Ota, T. (2014) Maruyamaite, IMA 2013123. CNMNC Newsletter No. 20, June 2014...2013-133 Bernarlottiite Pb6(As5Sb3)S18 Ceragiola area, Seravezza marble quarries, Apuan Alps, Tuscany...TlFe4[(AsO4)3(OH)4]·4H2O Crven Dol Canyon, Rozsdan region, Macedonia (41º8’54’’N, 21º57’13’’E) Mike S. Rumsey*...]2 Cobriza mine, Sacremento district, Copiapó Province, Atacama Region, Chile (27º49’45’’S, 70º14’03’’W) |
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