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Tangane, Siktesøya, Langesundsfjorden, Porsgrunn, Vestfold og Telemark, Norwayi
Regional Level Types
TanganePegmatite
SiktesøyaIsland
LangesundsfjordenFjord
PorsgrunnMunicipality
Vestfold og TelemarkCounty (Former)
NorwayCountry

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Key
Latitude & Longitude (WGS84):
59° 0' 51'' North , 9° 46' 21'' East
Latitude & Longitude (decimal):
Locality type:
Nearest Settlements:
PlacePopulationDistance
Langangen505 (2014)8.3km
Stavern5,593 (2018)15.0km
Porsgrunn34,377 (2017)15.5km
Herre1,356 (2013)15.6km
Larvik23,113 (2018)15.6km
Other/historical names associated with this locality:
Siktesøya syd (helvin-forekomsten)
Other Languages:
Norwegian:
Tangane, Siktesøya, Langesundsfjorden, Porsgrunn, Vestfold og Telemark, Norge


A nepheline syenite pegmatite located at the southern part of Siktesøya.
The pegmatite has been blasted prospecting for thorite.

Select Mineral List Type

Standard Detailed Gallery Strunz Dana Chemical Elements

Mineral List


30 valid minerals.

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124
Albite
Formula: Na(AlSi3O8)
Reference: Knut Edvard Larsen collection (micro # 3109)
'Amphibole Supergroup'
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Reference: Svein A. Berge collection/observation 1996.
Analcime
Formula: Na(AlSi2O6) · H2O
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124
Astrophyllite
Formula: K2NaFe2+7Ti2Si8O26(OH)4F
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Calcite
Formula: CaCO3
Reference: Svein A. Berge collection/observation 1991.
'Chlorite Group'
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124
Diaspore
Formula: AlO(OH)
Reference: Svein A. Berge collection/observation 1996.
Epididymite
Formula: Na2Be2Si6O15 · H2O
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Eudidymite
Formula: Na2Be2Si6O15 · H2O
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Fluorite
Formula: CaF2
Reference: Svein A. Berge collection/observation 1996.
Goethite
Formula: α-Fe3+O(OH)
Reference: Svein A. Berge collection/observation 1991.
Helvine
Formula: Be3Mn2+4(SiO4)3S
Habit: Tetrahedra up to 1 mm
Colour: Yellow brown
Description: in small druses in albite
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124
Hematite
Formula: Fe2O3
Reference: Svein A. Berge collection/observation 1991.
Hemimorphite
Formula: Zn4Si2O7(OH)2 · H2O
Reference: Svein A. Berge & Ragnar Hansen collection/observation 2015.
Ilmenite
Formula: Fe2+TiO3
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124
Microcline
Formula: K(AlSi3O8)
Reference: Knut Edvard Larsen collection
Molybdenite
Formula: MoS2
Reference: Knut Edvard Larsen collection # MM-184
Mosandrite-(Ce)
Formula: (Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
Reference: Larsen, A.O. & Erambert, Muriel (2010): Mosandritt og rinkitt fra nefelinsyenittpegmatitter i Langesundsfjordområdet. Norsk Bergverksmuseum Skrift.43: 95-102
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Svein A. Berge collection/observation 1991.
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Nepheline
Formula: Na3K(Al4Si4O16)
Reference: Svein A. Berge collection/observation 1991.
Parisite-(Ce)
Formula: CaCe2(CO3)3F2
Reference: Knut Edvard Larsen collection # MM-3121
Pyrite
Formula: FeS2
Reference: Svein A. Berge collection/observation 1991.
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
Reference: Svein A. Berge collection/observation 1991.
Pyrophanite
Formula: Mn2+TiO3
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124
Rosenbuschite
Formula: Na6Ca6Zr3Ti(Si2O7)4O2F6
Reference: Svein A. Berge collection/observation 1991.
Sphalerite
Formula: ZnS
Reference: Svein A. Berge collection/observation 1991.
Tainiolite
Formula: KLiMg2(Si4O10)F2
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Thorite
Formula: Th(SiO4)
Reference: Svein A. Berge collection/observation 1991.
Wulfenite
Formula: Pb(MoO4)
Reference: Svein A. Berge collection/observation 1988.
Zircon
Formula: Zr(SiO4)
Reference: Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124; Svein A. Berge collection/observation 1991.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Diaspore4.FD.10AlO(OH)
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Pyrophanite4.CB.05Mn2+TiO3
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Parisite-(Ce)5.BD.20bCaCe2(CO3)3F2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Wulfenite7.GA.05Pb(MoO4)
Group 9 - Silicates
Aegirine9.DA.25NaFe3+Si2O6
Albite9.FA.35Na(AlSi3O8)
Analcime9.GB.05Na(AlSi2O6) · H2O
Astrophyllite9.DC.05K2NaFe2+7Ti2Si8O26(OH)4F
Epididymite9.DG.55Na2Be2Si6O15 · H2O
Eudidymite9.DG.60Na2Be2Si6O15 · H2O
Helvine9.FB.10Be3Mn2+4(SiO4)3S
Hemimorphite9.BD.10Zn4Si2O7(OH)2 · H2O
Microcline9.FA.30K(AlSi3O8)
Mosandrite-(Ce)9.BE.20(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Nepheline9.FA.05Na3K(Al4Si4O16)
Rosenbuschite9.BE.22Na6Ca6Zr3Ti(Si2O7)4O2F6
Tainiolite9.EC.15KLiMg2(Si4O10)F2
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
Ilmenite4.3.5.1Fe2+TiO3
Pyrophanite4.3.5.3Mn2+TiO3
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Diaspore6.1.1.1AlO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
A2B2O6(O,OH,F)
'Pyrochlore Group'8.2.1.1A2Nb2(O,OH)6Z
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Parisite-(Ce)16a.1.5.1CaCe2(CO3)3F2
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Wulfenite48.1.3.1Pb(MoO4)
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Thorite51.5.2.3Th(SiO4)
Zircon51.5.2.1Zr(SiO4)
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] coordination
Hemimorphite56.1.2.1Zn4Si2O7(OH)2 · H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] and/or >[4] coordination
Mosandrite-(Ce)56.2.5.1(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
Rosenbuschite56.2.4.8Na6Ca6Zr3Ti(Si2O7)4O2F6
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Aegirine65.1.3c.2NaFe3+Si2O6
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Ca-Na subgroup
Epididymite66.3.1.4Na2Be2Si6O15 · H2O
Eudidymite66.3.1.3Na2Be2Si6O15 · H2O
Group 69 - INOSILICATES Chains with Side Branches or Loops
Chains with Side Branches or Loops with (P=2, and N=4, 2 branches)
Astrophyllite69.1.1.1K2NaFe2+7Ti2Si8O26(OH)4F
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Tainiolite71.2.2b.9KLiMg2(Si4O10)F2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Al-Si Framework Feldspathoids and related species
Helvine76.2.4.1Be3Mn2+4(SiO4)3S
Nepheline76.2.1.2Na3K(Al4Si4O16)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Mixtures, etc.
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-

List of minerals for each chemical element

HHydrogen
H MuscoviteKAl2(AlSi3O10)(OH)2
H AnalcimeNa(AlSi2O6) · H2O
H AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
H NatroliteNa2Al2Si3O10 · 2H2O
H EpididymiteNa2Be2Si6O15 · H2O
H EudidymiteNa2Be2Si6O15 · H2O
H Mosandrite-(Ce)(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
H DiasporeAlO(OH)
H Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H Pyrochlore GroupA2Nb2(O,OH)6Z
H HemimorphiteZn4Si2O7(OH)2 · H2O
H Goethiteα-Fe3+O(OH)
LiLithium
Li TainioliteKLiMg2(Si4O10)F2
BeBeryllium
Be HelvineBe3Mn42+(SiO4)3S
Be EpididymiteNa2Be2Si6O15 · H2O
Be EudidymiteNa2Be2Si6O15 · H2O
CCarbon
C Parisite-(Ce)CaCe2(CO3)3F2
C CalciteCaCO3
OOxygen
O ThoriteTh(SiO4)
O RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
O MuscoviteKAl2(AlSi3O10)(OH)2
O AnalcimeNa(AlSi2O6) · H2O
O AegirineNaFe3+Si2O6
O MagnetiteFe2+Fe23+O4
O PyrophaniteMn2+TiO3
O ZirconZr(SiO4)
O HelvineBe3Mn42+(SiO4)3S
O AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
O NatroliteNa2Al2Si3O10 · 2H2O
O EpididymiteNa2Be2Si6O15 · H2O
O TainioliteKLiMg2(Si4O10)F2
O EudidymiteNa2Be2Si6O15 · H2O
O IlmeniteFe2+TiO3
O Mosandrite-(Ce)(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
O MicroclineK(AlSi3O8)
O AlbiteNa(AlSi3O8)
O Parisite-(Ce)CaCe2(CO3)3F2
O CalciteCaCO3
O HematiteFe2O3
O DiasporeAlO(OH)
O Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O NephelineNa3K(Al4Si4O16)
O Pyrochlore GroupA2Nb2(O,OH)6Z
O WulfenitePb(MoO4)
O HemimorphiteZn4Si2O7(OH)2 · H2O
O Goethiteα-Fe3+O(OH)
FFluorine
F RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
F AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
F TainioliteKLiMg2(Si4O10)F2
F Parisite-(Ce)CaCe2(CO3)3F2
F Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F FluoriteCaF2
NaSodium
Na RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Na AnalcimeNa(AlSi2O6) · H2O
Na AegirineNaFe3+Si2O6
Na AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Na NatroliteNa2Al2Si3O10 · 2H2O
Na EpididymiteNa2Be2Si6O15 · H2O
Na EudidymiteNa2Be2Si6O15 · H2O
Na AlbiteNa(AlSi3O8)
Na NephelineNa3K(Al4Si4O16)
MgMagnesium
Mg TainioliteKLiMg2(Si4O10)F2
AlAluminium
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al AnalcimeNa(AlSi2O6) · H2O
Al NatroliteNa2Al2Si3O10 · 2H2O
Al MicroclineK(AlSi3O8)
Al AlbiteNa(AlSi3O8)
Al DiasporeAlO(OH)
Al Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al NephelineNa3K(Al4Si4O16)
SiSilicon
Si ThoriteTh(SiO4)
Si RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si AnalcimeNa(AlSi2O6) · H2O
Si AegirineNaFe3+Si2O6
Si ZirconZr(SiO4)
Si HelvineBe3Mn42+(SiO4)3S
Si AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Si NatroliteNa2Al2Si3O10 · 2H2O
Si EpididymiteNa2Be2Si6O15 · H2O
Si TainioliteKLiMg2(Si4O10)F2
Si EudidymiteNa2Be2Si6O15 · H2O
Si Mosandrite-(Ce)(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
Si MicroclineK(AlSi3O8)
Si AlbiteNa(AlSi3O8)
Si Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si NephelineNa3K(Al4Si4O16)
Si HemimorphiteZn4Si2O7(OH)2 · H2O
SSulfur
S PyriteFeS2
S SphaleriteZnS
S HelvineBe3Mn42+(SiO4)3S
S MolybdeniteMoS2
ClChlorine
Cl Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
K AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
K TainioliteKLiMg2(Si4O10)F2
K MicroclineK(AlSi3O8)
K NephelineNa3K(Al4Si4O16)
CaCalcium
Ca RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Ca Mosandrite-(Ce)(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
Ca Parisite-(Ce)CaCe2(CO3)3F2
Ca CalciteCaCO3
Ca FluoriteCaF2
TiTitanium
Ti RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Ti PyrophaniteMn2+TiO3
Ti AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Ti IlmeniteFe2+TiO3
Ti Mosandrite-(Ce)(Ca3REE)[(H2O)2Ca0.50.5]Ti(Si2O7)2(OH)2(H2O)2
Ti Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
MnManganese
Mn PyrophaniteMn2+TiO3
Mn HelvineBe3Mn42+(SiO4)3S
FeIron
Fe PyriteFeS2
Fe AegirineNaFe3+Si2O6
Fe MagnetiteFe2+Fe23+O4
Fe AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Fe IlmeniteFe2+TiO3
Fe HematiteFe2O3
Fe Goethiteα-Fe3+O(OH)
ZnZinc
Zn SphaleriteZnS
Zn HemimorphiteZn4Si2O7(OH)2 · H2O
ZrZirconium
Zr RosenbuschiteNa6Ca6Zr3Ti(Si2O7)4O2F6
Zr ZirconZr(SiO4)
NbNiobium
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
MoMolybdenum
Mo MolybdeniteMoS2
Mo WulfenitePb(MoO4)
CeCerium
Ce Parisite-(Ce)CaCe2(CO3)3F2
PbLead
Pb WulfenitePb(MoO4)
ThThorium
Th ThoriteTh(SiO4)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Larsen, A. O. (1988): Helvite group minerals from syenite pegmatites in the Oslo Region, Norway. Contribution to the mineralogy of Norway no 68. Norsk Geologisk Tidsskrift 68: 119-124 [with an analysis of helvite from this locality]
Larsen, A.O. & Erambert, Muriel (2010): Mosandritt og rinkitt fra nefelinsyenittpegmatitter i Langesundsfjordområdet. Norsk Bergverksmuseum Skrift.43: 95-102 [with an analysis of mosandritt from this locality]

External Links


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