 | Raade, Gunnar, Husdal, Tomas (2010) Chemical composition of a metamict (Mn,Fe)-Y-(Sb,As)-(Nb,Ti) oxide mineral from the Tennvatn amazonite pegmatite, Sørfold, Nordland, north Norway. Norsk Bergverksmuseum Skrift, 43. 81-87 | Journal (article/letter/editorial) | | oxide mineral from the Tennvatn amazonite pegmatite, S0rfold, Nordland, north Norway Gunnar Raade and Tomas...Introduction The mineralogy of the amazonite pegmatite at Tennvatn was briefly described by Ellingsen et al...Associations The mineral is not uncommon in the pegmatite and has been found in several different associations:...quartz and microcline in the central part of the pegmatite body, associated with chernovite-(Y), fluorapatite...pharmacosiderite, pyrophanite, stibiocolumbite, svabite, xenotime-(Y), a chlorite group mineral and a mica |  | | Journal (article/letter/editorial) | | pegmatites within the Tysfjord granite, northern Norway Tomas Husdal Introduction The Tysfjord granite...well-known collecting sites like Hundholmen, Drag and Tennvatn. Large, well-formed crystals make thalenite-fv)...from the pegmatites makes this one of the areas in Norway richest in different species. This work is presenting...from Fauske to Efjorden in the northern part of Nordland county. It is a foliated pale grey to pale red...REE, F, Nb, Ti, Ta, As, Th, U and Be. Apart from Tennvatn and Hellemobotn, all pegmatites of the area are |  | Bačík, Peter, Miyawaki, Ritsuro, Atencio, Daniel, Cámara, Fernando, Fridrichová, Jana (2017) Nomenclature of the gadolinite supergroup. European Journal of Mineralogy, 29 (6) 1067-1082 doi:10.1127/ejm/2017/0029-2659 | Journal (article/letter/editorial) | | al., 2010; Bačík et al., 2014), the Jaguaraçu Pegmatite, Minas Gerais, Brazil (Foord et al., 1986), and...2011). In contrast, bergslagite from Tennvatn pegmatite, Norway, contains 0.226 apfu Si replacing As...Minasgeraisite-(Y) was originally described from the Jaguaraçu pegmatite, Minas Gerais, Brazil (Foord et al., 1986), which...mineral; Klaproth (1806) found it in Nødebro Mine, Norway. Its formation is commonly connected with volcanic...(Nøddebro), Arendal Iron Mines, Arendal, Aust-Agder, Norway. Selected references: Klaproth (1806), Foit et |
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Tennvatn pegmatite, Sørfold, Nordland, Norway