| | Journal (article/letter/editorial) | alkaline silicate igneous rocks, forming alkaline-carbonatite complexes, but some occur as isolated pipes,...indicator mineral surveys Carbonatites and alkaline-carbonatite complexes are the main sources of rare earth... Nine per cent of carbonatites and alkaline-carbonatite complexes contain active or historic mines, making...Introduction Mineralised carbonatites and alkaline-carbonatite complexes are highly sought after, multi-commodity...targets for mining companies worldwide. Alkaline-carbonatite complexes are significant sources of Cu, apatite | | | Journal (article/letter/editorial) | U/Pb, Th/Pb as well as Pb/Pb dates from several carbonatite complexes from Europe and North America are presented...at 360 Ma from the Canadian Cordillera. One carbonatite from the Ukrainian Shield (Chernigovka) has been...the sub-continental mantle. The oldest known carbonatite (Tupertalik, western Greenland) is ca. 3.0 Ga...and the most recent is the presently active, carbonatite volcano, Oldoynio Lengai in Tanzania (e.g. Dawson...environments (e.g. Canadian Cordillera). Of the 527 carbonatite occurrences cited by Woolley and Kjarsgaard (2008) | | Elliott, H.A.L., Wall, F., Chakhmouradian, A.R., Siegfried, P.R., Dahlgren, S., Weatherley, S., Finch, A.A., Marks, M.A.W., Dowman, E., Deady, E. (2018) Fenites associated with carbonatite complexes: A review. Ore Geology Reviews, 93. 38-59 doi:10.1016/j.oregeorev.2017.12.003 | Journal (article/letter/editorial) | Accepted Manuscript Fenites associated with carbonatite complexes: A review H.A.L. Elliott, F. Wall,...E. Dowman, E. Deady, Fenites associated with carbonatite complexes: A review, Ore Geology Reviews (2017)...the journal pertain. Fenites associated with carbonatite complexes: A review H. A. L. Elliotta,, F. Walla...constituents of the magma that are not recorded in the carbonatite rock, and therefore fenites should not be dismissed...dismissed during the description of a carbonatite system. This paper reviews the existing literature, focusing | | | Journal (article/letter/editorial) | production of Nb, with the primary St. Honoré carbonatite and other sources accounting for only for 7 and...individual petrographically-defined units of carbonatite contain distinct suites of pyrochlore. Bulk rock...10 times or more above those of the primary carbonatite. Commonly, pyrochlores in laterites are fine grained...and 1%, respectively. Mining at the Catalão-I carbonatite was discontinued in 2001, although there is a...(Cordeiro et al., 2011). Many other occurrences of carbonatite are currently being evaluated [e.g. Aley and | | | Book | ....................................36 Lieksa complex – granitoids and high-grade gneisses ............in the Kianta terrain .........48 Nurmes gneiss complex ...................52 2.3. Iisalmi terrain ...........56 Varpaisjärvi granulite complex ........57 Rautavaara complex .........................58 2.4...belt .....................60 Siurua granulite complex .................60 The Karelian domain in northern...108 Portimo layered igneous complex ..111 Koillismaa layered igneous complex ......................... |
|