 | | Journal (article/letter/editorial) | | 825–840 The Shoshonite-Absarokite-Picrite Karashoho Pipe, Uzbekistan: An Unusual Diamond Deposit in an Atypical...Expedition, State Geologic Committee, Tashkent, Uzbekistan 2KM Diamond Exploration Ltd., West Vancouver...The diamondiferous Karashoho pipe was discovered in the Bukantau Mountains, Uzbekistan, in the 1990s and...shoshonite-absarokite-picritic rocks and shonkinite. The pipe is located within the southern Tian-Shan Hercynian...the pipe is 353 ± 13 Ma. By petrographic, mineralogical, and chemical compositions the Karashoho rocks |  | | Journal (article/letter/editorial) | | as the upper limit of alumina solubility in Ca-perovskite. The study confirms that CAS phases are an important...pyrope. In serpentinite from the Chinese Dabie Mountains, Xu et al. (2008) present thin section microphotographs...from the diamondiferous Karashoho pipe from the Bukantau mountains from Uzbekistan (Golovko and Kaminsky...Pbnm orthorhombic symmetry comparable to MgSiO3 perovskite. Takafuji et al. (2002) used a multi-anvil press...“LiNbO3-type” perovskite-structured phase. The authors noted that the Al solubility in CaSiO3-perovskite decreased |  | Wu, Weiwei, Yang, Jingsui, Wirth, Richard, Zheng, Jianping, Lian, Dongyang, Qiu, Tian, Milushi, Ibrahim (2019) Carbon and nitrogen isotopes and mineral inclusions in diamonds from chromitites of the Mirdita ophiolite (Albania) demonstrate recycling of oceanic crust into the mantle. American Mineralogist, 104 (4) 485-500 doi:10.2138/am-2019-6751 | Journal (article/letter/editorial) | | nm) of calcium silicate with an orthorhombic perovskite structure (Ca-Pv), and fluids. The fluids coexisting...ophiolite, diamond, NiMnCo alloy, calcium silicate perovskite, carbon and nitrogen isotopes, subduction, West...silicate phase was identified as a Ca-silicate perovskite nanocrystal (approximately 20 × 20 nm). An energy-dispersive...the Table 2. Observed lattice parameters of perovskite of inclusion no. 3 dhkl observed 0.298 nm 0...216 nm 0.193 nm 49.7° 47° 41° 43° Ca-silicate perovskite orthorhombic Li et al. (2006) a0 = 1.0000 nm |  | Griffin, William L., Huang, Jin-Xiang, Thomassot, Emilie, Gain, Sarah E. M., Toledo, Vered, O’Reilly, Suzanne Y. (2018) Super-reducing conditions in ancient and modern volcanic systems: sources and behaviour of carbon-rich fluids in the lithospheric mantle. Mineralogy and Petrology, 112. 101-114 doi:10.1007/s00710-018-0575-x | Journal (article/letter/editorial) | | olivine-pyroxene xenoliths from the Karashoho shoshonite complex in Uzbekistan (Golovko and Kaminsky 2010; Kaminsky...al. (2004) showed that the Fe3+/ [Fe] of the perovskite phase is independent of fO2 but dependent on...the central Siberian Craton (Udachnaya kimberlite pipe); this trend intersects the IW buffer near the base...(2010) The shoshoite-absarokite-picrite Karashoho pipe, Uzbekistan: an unusual diamond deposit in an atypical...Mineralogy and petrology of the Argyle (AK1) lamproite pipe, Western Australia. In: Ross J (ed) Kimberlites |
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