| | Book (edition) | detailed geological survey of the Alné Island complex and announced his results in a series of papers...completed most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although...fairly pure calcite (Garson and Smith, 1958). The complex was first studied by F. Dixey, and it was he who...detailed and complete studies of a carbonatitic complex. Between 1950 and 1956 there took place the most...presented by Leonardos (1956A, B). The Fen, Norway, complex has been restudied by Saether (1958); that of the | | | Journal (volume) | carbonatite complex is the w est ernmost deposit in the K ola a lkali ne rock province. The complex comprises...area and a magmat ic core. The evolution of th e complex star te d with an u ltr am af ic instrusion that...bonatite intrusion completed the evolu t ion of the complex. The magmatic carbonatites cryst allized during...years after the discovery in 1967 of the So kli complex (F ig. 1) by the steel company Rautaruukki Oy,...(85- 95 vol-O/o). The locat ion of the S okli complex in the alkaline rock p rovince of the Ko la Peninsula | | | Book | Cho (D027 and D018) Diamondiferous Kimberlite Complex Slave Craton, Northwest Territories, Canada Doyle...Ben Ismail, W., Lloyd, G 458 460 466 469 471 Complex Origins and Multiple Ages of Mantle Zircon Megacrysts...Multiple Inclusions In Diamonds: Evidence For Complex Petrogenesis. Taylor, W.R., Bristow, J Cyclicity...Mineral Chemistry of the Mwenezi-01 Kimberlites, Zimbabwe. 955 Williams, C.M., Robey, J.v.A., Abson, J...to granulite facies rocks (known as the Rayner Complex; Sheraton et al., 1980) forming the northern Prince | | | Book | (0. K.), 1. KORNPROBST (France), 1. D. KRAMERS (Zimbabwe), M. J. LE BAS (0. K.), F. E. LLOYD (0. K.), R......................... 5.1 The Thghouaji Ring-Complex ...................... 5.2 Conclusion ...........Ma), Nigerian Younger granites (213 -141 Ma), Zimbabwe (205 - 200 Ma), West African craton (200-180 Ma);...the base of the Karoo sequence in southeastern Zimbabwe and northern Lebombo (Cleverly and 6 East African...lavas are coeval with carbonatites in eastern Zimbabwe, both yielding age determinations of ca. 205 - |
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