 | Miyawaki, Ritsuro, Momma, Koichi, Yokoyama, Kazumi, Shigeoka, Masako, Matsubara, Satoshi, Ito, Miku, Nakai, Izumi, Kristiansen, Roy (2015) Mn-bearing hellandite-(Y) from Heftetjern pegmatite, Tørdal, Norway. The Canadian Mineralogist, 53 (2) 345-356 doi:10.3749/canmin.1400068 | Journal (article/letter/editorial) | | Mn-BEARING HELLANDITE-(Y) FROM THE HEFTETJERN PEGMATITE, TØRDAL, NORWAY RITSURO MIYAWAKI§, KOICHI MOMMA, KAZUMI...Japan ROY KRISTIANSEN PO Box 32, N-1650 Sellebakk, Norway ABSTRACT Mn-bearing hellandite-(Y) occurs as pinkish...Sc-rich granite pegmatite at Heftetjern, Tørdal, Telemark, Norway. Associated minerals are quartz, albite, Sc-...hellandite-(Y), borosilicate, manganese, Heftetjern, Norway. INTRODUCTION Hellandite-(Y) is the premier member...Mn-BEARING HELLANDITE-(Y) FROM THE HEFTETJERN PEGMATITE FIG. 1. A photomicrograph of Mn-bearing hellandite-(Y) |  | Cooper, M. A., Hawthorne, F. C., Ball, N. A., Černý, Petr, Kristiansen, Roy (2006) Oftedalite, (ScCa)KBe3Si12O30, a new mineral species of the milarite group from the Heftetjern pegmatite, Tørdal, Norway: description and crystal structure. The Canadian Mineralogist, 44 (4) 943-949 doi:10.2113/gscanmin.44.4.943 | Journal (article/letter/editorial) | | THE MILARITE GROUP FROM THE HEFTETJERN PEGMATITE, TØRDAL, NORWAY: DESCRIPTION AND CRYSTAL STRUCTURE Mark...Canada Roy KRISTIANSEN PO Box 32, N–1650 Sellebakk, Norway Abstract Oftedalite, ideally (Sc,Ca,Mn2+)2 K (Be...Heftetjern granitic pegmatite, northwest of the small parish of Tørdal, southern Norway. It occurs as short... milarite group, Heftetjern granitic pegmatite, Tørdal, Norway, crystal structure, electron-microprobe...provenant de la pegmatite granitique de Heftetjern, au nord-ouest de la paroisse de Tørdal, dans le sud |  | | Journal (article/letter/editorial) | | Scandium-bearing minerals from the Heftetjern-pegmatite, Tørdal, south Norway Roy Kristiansen At the very end of...sting geochemical and mineralogical discoveries in Norway in modem time, viz. probably the richest diversity...type locality at Heftet jern in Tørdal, in the county of Telemark, Norway. New data of Scandium-minerals...grey Sc-AI-silicate from the Animikie Red Ace pegmatite in Wisconsin,USA, by Falster et al. (1996); 3)...Ta)04 in niobian rutile from Håverstad, Iveland, Norway, by Cerny et al. 2000, 2001. 5) and two new Sc-phases |  | Raade, G., Ferraris, G., Gula, A., Ivaldi, G., Bernhard, F. (2002) Kristiansenite, a new calcium-scandium-tin sorosilicate from granite pegmatite in Tørdal, Telemark, Norway. Mineralogy and Petrology, 75 (1) 89-99 doi:10.1007/s007100200017 | Journal (article/letter/editorial) | | calcium±scandium±tin sorosilicate from granite pegmatite in Tùrdal, Telemark, Norway G. Raade1 , G. Ferraris2 , A. Gula2...Bernhard3; 1 Geologisk Museum, Universitetet i Oslo, Norway Dipartimento di Scienze Mineralogiche e Petrologiche...mineral in vugs in an amazonite pegmatite at Heftetjern, Tùrdal, Telemark, Norway. Tapering crystals, rarely...measured. Scandium enrichment in the Heftetjern pegmatite and the crystal chemistry of scandium are brie¯y...from the Heftetjern granite pegmatite in the Tùrdal area (Telemark, Norway) brings the total number of |
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