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Astrophyllite from
Låven, Larvik, Vestfold, Norway


Locality type:Island
Classification
Species:Astrophyllite
Formula:K2NaFe72+Ti2Si8O26(OH)4F
Confirmation
Validity:Valid - Type Locality
Associated Minerals Based on Photo Data:
Leucophanite2 photos of Astrophyllite associated with Leucophanite at this locality.
Catapleiite2 photos of Astrophyllite associated with Catapleiite at this locality.
Nepheline1 photo of Astrophyllite associated with Nepheline at this locality.
Aegirine1 photo of Astrophyllite associated with Aegirine at this locality.
Data
Mineral Data:Click here to view Astrophyllite data
Locality Data:Click here to view Låven, Larvik, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:1280
Long-form Identifier:1:3:1280:5
GUID (UUID V4):a01ede2b-ff36-412b-9ff5-85fe580d132f
Nearest other occurrences of Astrophyllite
2.0km (1.3 miles) Eudidymite-Epididymite locality, Vesle Arøya, Larvik, Vestfold, Norway
2.1km (1.3 miles) Eikaholmen, Larvik, Vestfold, Norway
2.1km (1.3 miles) Natrolittodden, Vesle Arøya, Larvik, Vestfold, Norway
2.1km (1.3 miles) Biong, Barkevik area, Larvik, Vestfold, Norway
2.1km (1.3 miles) Arøyskjærene North, Arøyskjærene (Arøy skerries), Larvik, Vestfold, Norway
2.5km (1.6 miles) Barkevikstranda, Barkevika, Barkevik area, Larvik, Vestfold, Norway
2.7km (1.7 miles) Barkevika, Barkevik area, Larvik, Vestfold, Norway
3.3km (2.1 miles) Tangane, Siktesøya, Porsgrunn, Telemark, Norway
4.1km (2.5 miles) Lakseberget, Nevlunghavn, Brunlanes, Larvik, Vestfold, Norway
4.1km (2.6 miles) Heia Quarry, Tvedalen, Larvik, Vestfold, Norway
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
sites. Keywords: mosandrite, rinkite group, Låven Island, Norway. Sommaire La mosandrite, Ti(,Ca,Na)3(Ca...île de Låven, Norvège. Introduction Mosandrite was introduced as a new mineral species from Låven, Langesundfjord...Langesundfjord, Norway, by Axel Joakim Erdmann, as reported by Berzelius (1841); Erdmann had found lanthanum...mineral “johnstrupite” from Barkevik, Langesundfjord, Norway. Mosandrite, rinkite (Lorenzen 1884, Galli & Alberti...from the nepheline syenites in Langesundsfjord (Norway), Ilímaussaq (Greenland), and Khibina (Russia)
Journal (article/letter/editorial)
ALKALINE PEGMATITES IN THE LARVIK PLUTONIC COMPLEX, OSLO RIFT, SOUTHERN NORWAY Paula C. PIILONEN§ Research...Centre Porsgrunn, Hydroveien 67, N-3908 Porsgrunn, Norway Abstract The major and trace element geochemistry...10 ring sections of the Larvik plutonic complex, Oslo rift, southern Norway, have been studied to shed...alkaline pegmatites in Ring Sections 1–8 within the Larvik complex have been derived from the same parental...Gomes et al. 1970). Within the Larvik plutonic complex, Oslo rift, Norway, preliminary studies on 736
Journal (article/letter/editorial)
mineralization in Norway: a review Roy Kristiansen Postboks 32, N-1650 Sellebakk, Norway (mykosof@online...lithium (Grew et al. 2018), while we only have 16 in Norway. Oftedal (1940) wrote "Minerals containing appreciable...amounts of lithium appear to be particularly rare in Norway". However, he pointed out that a real lithium mica...from Iveland. The diversity of lithium minerals in Norway are much less advanced than in Sweden and Finland...tourmalines and micas in granitic pegmatites in Norway, with a few exceptions of some rare lithium bearing
Journal (article/letter/editorial)
ORIGINAL PAPER High-temperature behaviour of astrophyllite, ­K2NaFe72+Ti2(Si4O12)2O2(OH)4F: a combined...High-temperature X-ray powder-diffraction study of astrophyllite, ­ K2NaFe72+Ti2(Si4O12)2O2(OH)4F, and investigation...changes. The mineral decomposes at 775 °C. Both astrophyllite and its high-temperature dehydroxylated (HT)...103.112(2)º, V = 655.47(3) Å3 for unheated astrophyllite, and a = 5.3287(4), b = 11.790(1), Electronic...01(9) Å3 for the HT (annealed) modification of astrophyllite. The oxidation of iron is confirmed: (1) by
Journal (article/letter/editorial)
Mineralogist Vol. 41, pp. 1-26 (2003) INSIGHTS INTO ASTROPHYLLITE-GROUP MINERALS. I. NOMENCLATURE, COMPOSITION...Porsgrunn, Porsgrunn, Norway ABSTRACT The composition of 135 samples of astrophyllite-group minerals from...this basis, formulas of the eight species of astrophyllite-group minerals have been redefined. Results...rocks, the dominant member of the group is astrophyllite sensu stricto, which occurs as a late-stage...more oxidizing conditions than those of the astrophyllite subgroup. Incorporation of Nb into the § Current
Journal (volume)
publikasjon fra Norsk mineralsymposium, som ble avholdt i Larvik den 28.-29. mai 2016. Mange forfattere har bidratt...two tourmalines from Høydalen, Tørdal, Telemark, Norway 21 Alf Olav Larsen, Radek Škoda & Arne Åsheim... Telemark, Norway 33 Tomas Husdal & Uwe Kolitsch Behoite from Høgtuva, Nordland, Norway 39 Jörgen...minerals from the Kongsberg Silver Deposit, Buskerud, Norway 53 Lars Roger Størseth Kompleks sulfidmineralisering...Kobberforekomsten i Kirkebukta, Løvøya, Horten, Vestfold 81 Christina Ljosåk Helt naturlig? Preparering
Journal (article/letter/editorial)
include: chevkinite, allanite, aenigmatite, astrophyllite, narsarsukite, nacareniobsite-(Ce), britholite-(Ce)...from type locality of Låven (Skådön), Langesundsfjorden, Larvik, Vestfold, Norway. Mineralogical Magazine
Journal (volume)
New mineral discoveries from the Larvik Plutonic Complex, southern Norway 47 Harald Oskar Folvik Mineralene...richterite from the Hydro quarry, Fen complex, Southern Norway: crystallographic data and crystal-chemistry 102...locality at the Kjennerudvann lake, Kongsberg, Norway 110 Roy Kristiansen and Hans Christian Olsen...old, new mineral to Norway 116 Roy Kristiansen Lithium mineralization in Norway: a review 119 Gunnar...pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum Skrifter 38, 5-28. Husdal
Book (edition)
Aenigmalilegroup 6, mon.. Rundcmcyr,Eker,Kongsbcrg,Buskcrud,Norway Pyroxenegroup D Aerinite(formcrlyAi!rinite),(Ca...with Tantalneschynite-(Y),Urstad,HitteroIsland,Norway, 61. 178 Aeschy11i1e group D Afghanite,[(Na,...Holtedahlite. Tingelstadtjem. Modum, Buskerud, Norway, 61, 502, 65, 488-498 (str.) 0 Althupite, AITh(UO2)[(UO...Ferro-anthophyllite, Kjenncrudvann Lake, near Kongsberg. Norway. MR 29. 169-174, ZK 188, 237-244 (str.) Amphibole...small islandsin the LangesundFjord.near Brevig,Norway,AC 22, 673-678 Astrophyllitegroup 0 At1c1mlte
Journal (volume)
secretary: Esben W. Glendal Referees: Tom Andersen (Norway), Adrian A. Finch (UK), John Gittins (Canada),...(pyrochlore, lueshite), Na–Ti–Nb (rinkite, neptunite, astrophyllite-niobophyllite), Na–REE (steenstrupine, tundrite...pentavalent ions. These minerals – pyrochlore, astrophyllite, rinkite, epistolite and catapleiite – occur...from 0.5–479 ppm in epistolite, 233 ppm in astrophyllite, 112 ppm in neptunite, 64 ppm in lueshite, 6...syenite pegmatites of Langesundsfjord in south Norway, optical emission spectrometric analyses revealed
Book
analcime, natrolite, microcline, aegirine, astrophyllite, gonnardite, catapleiite, calcite, siderite...analcime, natrolite, microcline, aegirine, astrophyllite, gonnardite, catapleiite, calcite, siderite...Locality: Håkestad quarry, Håkestad, Tjølling, Larvik, Vestfold, Norway. Description: Dark brown long-prismatic...quarry, Mørje, Porsgrunn, southern Oslo region, Norway. Description: White platy crystals from the association...crystals from the association with aegirine, astrophyllite, eudialyte, lorenzenite, lamprophyllite, magnesio-arfvedsonite
 
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