| | Journal (article/letter/editorial) | aenigmatite minerals in a syenitic ejectum, Wonchi volcano, Ethiopia MARIO GAETA AND ANNIBALE MOTTANA Dipartimento...Moro, 5, 1-00185 Roma RM, Italy Abstract Wonchi volcano (Ethiopia) is the second locality for wilkinsonite...aenigmatite, wilkinsonite, syenitic ejectum, Wonchi volcano, Ethiopia. Introduction T w o aenigmatite-group...syenitic ejectum in the inner caldera of Wonchi volcano, Ethiopia. They do not represent an equilibrium...evolution of igneous activity of Wonchi, an explosive central volcano located on the northern side of | | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | Tsepochechnyi intrusive, Siberia, and Tolbachik volcano, Kam- chatka, Russia. 113:210(1984); AM 1.1...nm); weakly anisotropic. Bolshoi Anyui R.., Kolyma region, Russia, in gold-bearing alluvium. sm MZ 11(4):88(1989)...VHNjo9 = 260. R = 55.3 (540 nm). Magnetic. Kumak region, Southern Ural Mts., Russia, in quartz veins with...VHNjo9 = 900. R = 58.8 (540 nm). Magnetic. Kumak region, Southern Ural Mts., Russia, in quartz veins with...Mts., Russia; Guma Water, Sierra Leone; Yubdo, Ethiopia. BM CM 12:21(1973), AM 1.2.4.3 Ferronickelplatinum |
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