 | Upton, B. G. J., Macdonald, R., Odling, N., Rämö, O. T., Bagiński, B. (2013) Kûngnât, revisited. A review of five decades of research into an alkaline complex in South Greenland, with new trace-element and Nd isotopic data. Mineralogical Magazine, 77 (4) 523-550 doi:10.1180/minmag.2013.077.4.11 | Journal (article/letter/editorial) | | decades of research into an alkaline complex in South Greenland, with new trace-element and Nd isotopic... The Kûngnât Complex (12751.8 Ma) in the Gardar Alkaline Province, South Greenland, cuts Archaean...peralkaline granites include the Zomba–Malosa complex, Chilwa alkaline province, Malawi (Woolley and...graben, Norway (Oftedahl, 1978), the Evisa-Calasima complex, Corsica (Bonin, 1988), plutons of the Velasco...ringcomplexes (Bowden et al., 1987) and Center 1, Coldwell Complex, Ontario (Mitchell and Platt, 1978; Platt and Mitchell |  | | Book | | al., 2003), Geological Survey of Denmark and Greenland (GEUS) (Figs. 2.2d; 4.3; 4.6; 4.6.1; 8.3a; 8.8;...simplest way to visualize the chemical composition of complex silicate materials is as a mixture of oxides: silicon...NaAlSi3O8). Solid solution in pyroxenes is more complex, so representing the composition of a pyroxene...be ignored. Garnet compositions are still more complex and require six end-members (Box 5.2). Such ‘formula...low-grade metamorphic*) minerals • serpentine or iddingsite replacing olivine (see Box 2.2); • smectite replacing |
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