 | | Thesis/Dissertation | | content of beryllium-bearing minerals and micas from Tørdal pegmatites and its genetic and economic implications...to the Høydalen area and other pegmatite areas of the Tørdal pegmatite field for investigation and geological...of Tørdal pegmatite field, which are situated in the Vestfold and Telemark county in South Norway, have...17 Tørdal pegmatites in order to better understand the distribution of Sc and Be within pegmatite bodies...bodies as well as across the entire pegmatite field. The mineral chemistries were determined with EPMA |  | | Journal (issue) | | Kristiansand, Norway Number 2, 2017 Abstracts and Proceedings of the Geological Society of Norway 8th International...publishing channel Of all scientific meetings held in Norway with a geological content. Editors: Axel Müller...Norges Geologiske Undersøkelse N-7491 Trondheim, Norway E-mail: ngf@geologi.no www.geologi.no NGF Abstracts...southwestern Fennoscandia: Backdrop to the pegmatite fields of southern Norway……………………………………………………………………………………....paleoclimate controls of lithium-cesium-tantalum (LCT) pegmatite genesis, exhumation, and preservation…………………… |  | | Journal (article/letter/editorial) | | columbite-(Fe) (FeNb2O6), tantalite-(Fe) (FeTa2O6), columbite-(Mn) (MnNb2O6), and tantalite(Mn) (MnTa2O6)...5)(PO4) (Linthout 2007). Example 2: The substitution Fe 2+ → 0.5 Li 1+ + 0.5 Al3+ at the Y sites of the tourmaline...site). But this is erroneous: the divalent ions (Fe + Mg + Mn) are still dominant (S = 1.60), with Fe2+...triploidite is Mn2+2(PO4) (OH). The composition (Mn 2+ 1.60 Fe 3+ 0.40 )(PO 4 ) [O 0.40 (OH) 0.35 F 0.25 ] has oxygen...(0.42 apfu Al), but the sum of the divalent ions (Fe + Mg + Mn) is greater (0.58 apfu). If the dominant-valency |  | | Book (edition) | | Clara mine, and CM 48, 315-321, 2010. Adranosite-(Fe) (NH4)4NaFe2[(OH)2Cll(SO4)4)Willichen, all Schwarzwald...hydrothermal mineral in a syenite pegmatite at Tvedalen, Langesundsfjord, Vestfold, Norway. EJM 21 893-900, 2009...CM 48, I 23128, 2010. Allanitc-( 'd) Ca(Nd,Ce,Ca)Fe 2+(Al,Fe3+)i[OJ(OH)J(SiO4 )J(Si2 O 7)] (9.B, epidote...10 crystals to 25 cm, covered by reddish crust of Fe-oxides and ofNd-rich bastniisite-(Ce).Intergrown...Intergrown in thaleniteM crystals from the NYF-pegmatite at Askagen quarry, Viirmland, Sweden, in tiny metamict |
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