 | | Report (issue) | | X-ray Powder Pattern: Kesebol deposit, Åmål municipality, Västra Götaland, Sweden. 3.114 (100), 3.138 (84)... 100.38 100.00 (1) Kesebol deposit, Åmål municipality, Västra Götaland, Sweden; average EDS and ICP-MS...quartz, calcite, talc, andradite, rhodochrosite, K-feldspar, hematite, gasparite-(Ce), chernovite-(Y), ferriakasakaite-(Ce)...Distribution: From the Kesebol Mn-(Fe-Cu) deposit, Åmål municipality, Västra Götaland, Sweden. Name: For the...the discovery locality, the Kesebol mine. The suffix indicates the dominant rare earth element. Type Material: |  | Holtstam, Dan, Bindi, Luca, Karlsson, Andreas, Langhof, Jörgen, Zack, Thomas, Bonazzi, Paola, Persson, Anders (2020) Kesebolite-(Ce), CeCa2Mn(AsO4)[SiO3]3, a New REE-Bearing Arsenosilicate Mineral from the Kesebol Mine, Åmål, Västra Götaland, Sweden. Minerals, 10 (4) 385 doi:10.3390/min10040385 | Journal (article/letter/editorial) | | Arsenosilicate Mineral from the Kesebol Mine, Åmål, Västra Götaland, Sweden Dan Holtstam 1, * , Luca Bindi...Natural History, P.O. Box 50007, SE-104 05 Stockholm, Sweden; andreas.karlsson@nrm.se (A.K.); jorgen.langhof@nrm...of Gothenburg, P.O. Box 460, SE-405 30 Göteborg, Sweden; thomas.zack@gu.se Department of Earth Sciences...5005, Australia Parkgatan 14, SE-671 32 Arvika, Sweden; kpanderspersson@telia.com Correspondence: dan...recovered from mine dumps at the Kesebol Mn-(Fe-Cu) deposit in Västra Götaland, Sweden. It occurs with |  | | Report (chapter) | | WAHLGREN1 1 Geological Survey of Sweden, Box 670, 751 28 Uppsala, Sweden 2 Division of Geosciences and...Luleå University of Technology, SE-971 87 Luleå, Sweden *Correspondence: ulf.bergstrom@sgu.se Abstract:...than 250 km-long orogenic segment in southwestern Sweden (Fig. 16.1) that trends approximately north–south...Lindh 1974; see Fig. 16.2). The western boundary in Sweden is concealed beneath Phanerozoic rocks in the offshore...Idefjorden terrane (Figs 16.2 & 16.3) is unique for Sweden, since its western part provides unequivocal constraints |  | | Journal (article/letter/editorial) | | low-temperature and low-pressure events associated with ore mineral deposition (Hoskin and Schaltegger 2003)...(REE, including Y), actinides (U, Th), and high field strength elements (HFSE) such as Zr, Nb, and Ti...sialic hypoabyssal rock composed essentially of K-feldspar, albite, quartz, and minor biotite. Known by...with a late Hercynian post-orogenic magmatism of K-rich alkaline affinity from intermediate to acidic... 2005). In the present study, in addition to K-feldspar, albite, and quartz, we found chamosite, fluorite |  | | Journal (article/letter/editorial) | | evolved nature of the mildly peraluminous alkali feldspar granites from Zinnwald. Both the As-rich and As-poor...postmagmatic accessory minerals of the alkali feldspar granite from Zinnwald (eastern Erzgebirge, Germany)...and As-bearing zircon (Zrn) in association with K-feldspar (Kfs) and albite (Ab). c. Hydrated and fluorinated...Anhedral As-rich coffinite (Cof) associated with K-feldspar (Kfs) and quartz (Qtz). f. Chemically inhomogeneous...scattered in interstices in quartz, albite, and alkali feldspar (Fig. 2b). It also occurs intergrown with the |  | | Journal (article/letter/editorial) | | offshore. The igneous rocks of this complex yield K-Ar biotite age of 12.9 ± 0.6 Ma (Murakami et al. 1989)... i.e., stage I: syenites (alkali-feldspar syenite, alkali-feldspar quartz syenite, and quartz syenite)...syenite), stage II: alkali-feldspar granite, and stage III: peralkaline rhyolite. These 1870 NAGASHIMA ET...and alkali-feldspar syenite (AS304). The former is composed essentially of alkali feldspar, plagioclase...color. They are bordered by quartz and alkali-feldspar. Anhedral to subhedral allanite crystals of 10 |  | | Journal (article/letter/editorial) | | oxides have compositions in the samarskite-(Y) field and yield an amorphous response from the single-crystal...(pluridecimetric) vitreous smoky quartz and decimetric white K-feldspar perthite crystals. Both these minerals are elongated...wall-intermediate zone is mainly composed of K-feldspar and graphic quartz+K-feldspar textures are locally predominant...composed by medium-grained (pluricentimetric) white K-feldspar, quartz and biotite flakes that developed comb...images. The standardless method (i.e., theoretical K-factors) and the ZAF correction method were employed |  | Nagashima, Mariko, Nishio-Hamane, Daisuke, Tomita, Norimitsu, Minakawa, Tetsuo, Inaba, Sachio (2015) Ferriakasakaite-(La) and ferriandrosite-(La): new epidote-supergroup minerals from Ise, Mie Prefecture, Japan. Mineralogical Magazine, 79 (3) 735-753 doi:10.1180/minmag.2015.079.3.16 | Journal (article/letter/editorial) | | content at A2, but also on the Mn content at A1. K EY WORDS : ferriakasakaite-(La), ferriandrosite-(La)...epidote-supergroup minerals of the ore deposits in this district. The manganese ore samples are dark brown to...such as pentlandite and heazlewoodite are minor ore minerals. Veinlets are composed mainly of rhodochrosite...study of rockforming minerals occurring in Mn-Fe ore deposits and natural and synthetic epidote-supergroup...2+ (Si 2 O 7 )(SiO 4 )O(OH), from Kesebol, Västra Götaland, Sweden, described by Bonazzi et al. (2009) |
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