 | Dandar, Otgonbayar, Okamoto, Atsushi, Uno, Masaoki, Oyanagi, Ryosuke, Nagaya, Takayoshi, Burenjargal, Ulziiburen, Miyamoto, Tsuyoshi, Tsuchiya, Noriyoshi (2019) Formation of secondary olivine after orthopyroxene during hydration of mantle wedge: evidence from the Khantaishir Ophiolite, western Mongolia. Contributions to Mineralogy and Petrology, 174 (11) doi:10.1007/s00410-019-1623-1 | Journal (article/letter/editorial) | | evidence from the Khantaishir Ophiolite, western Mongolia Otgonbayar Dandar1 · Atsushi Okamoto1 · Masaoki...ultramafic body of the Naran Massif in the Khantaishir Ophiolite, western Mongolia, record multi-stage processes...processes of serpentinization (antigorite, lizardite + brucite, then chrysotile). Bulk-rock chemistry...by antigorite and magnetite. Mesh textures of lizardite + brucite are developed in both P- and S-olivine...decomposition. At temperatures below 300 °C, lizardite + brucite ± magnetite formed from the remaining |
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Naran massif, Khan-Taishirin-Ula range, Zavkhan Province, Mongolia