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Särna Intrusion, Älvdalen, Dalarna County, Swedeni
Regional Level Types
Särna IntrusionIntrusion
ÄlvdalenMunicipality
Dalarna CountyCounty
SwedenCountry

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02539900017272029705379.jpg
Cancrinite

Ekorråsen, Särna Intrusion, Älvdalen, Dalarna County, Sweden
02539900017272029705379.jpg
Cancrinite

Ekorråsen, Särna Intrusion, Älvdalen, Dalarna County, Sweden
02539900017272029705379.jpg
Cancrinite

Ekorråsen, Särna Intrusion, Älvdalen, Dalarna County, Sweden
Latitude & Longitude (WGS84):
61° 41' 41'' North , 13° 6' 29'' East
Latitude & Longitude (decimal):
61.69484,13.10829
GRN:
N42E05
Type:
Intrusion
Age:
287 ± 14 Ma
Geologic Time:
Cisuralian
Dating method:
Rb-Sr
Reference for age:
Bylund, G., & Patchett, P. J. (1977). Palaeomagnetic and Rb Sr isotopic evidence for the age of the Särna alkaline complex, western central Sweden. Lithos, 10(1), 73-79. doi.org/10.1016/0024-4937(77)90032-9
Köppen climate type:
Dfc : Subarctic climate
Nearest Settlements:
PlacePopulationDistance
Särna675 (2017)1.8km
Idre706 (2017)27.6km
Lofsdalen101 (2012)47.6km
Mindat Locality ID:
188338
Long-form identifier:
mindat:1:2:188338:4
GUID (UUID V4):
0
Other Languages:
Swedish:
Särna, Älvdalens kommun, Dalarnas län, Sverige


4km in diameter nepheline syenite intrusion lies 15 km west of the town of Sarna and is emplaced into late- or post-Svecofennian silicic volcanic rocks.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

18 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Aegirine
Formula: NaFe3+Si2O6
ⓘ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ 'Alkali Feldspar'
ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
ⓘ 'Apatite'
Formula: Ca5(PO4)3A
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Calcite
Formula: CaCO3
ⓘ Cancrinite
Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Haüyne ?
Formula: Na3Ca(Si3Al3)O12(SO4)
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Lorenzenite
Formula: Na2Ti2(Si2O6)O3
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
ⓘ Nosean ?
Formula: Na8(Al6Si6O24)(SO4) · H2O
ⓘ Pectolite
Formula: NaCa2Si3O8(OH)
ⓘ Pyrite
Formula: FeS2
ⓘ 'Pyroxene Group'
Formula: ADSi2O6
ⓘ Talc
Formula: Mg3Si4O10(OH)2
ⓘ Titanite
Formula: CaTiO(SiO4)
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘIlmenite4.CB.05Fe2+TiO3
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘTitanite9.AG.15CaTiO(SiO4)
ⓘDiopside9.DA.15CaMgSi2O6
ⓘAegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘLorenzenite9.DB.10Na2Ti2(Si2O6)O3
ⓘPectolite9.DG.05NaCa2Si3O8(OH)
ⓘTalc9.EC.05Mg3Si4O10(OH)2
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘCancrinite9.FB.05(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘHaüyne ?9.FB.10Na3Ca(Si3Al3)O12(SO4)
ⓘNosean ?9.FB.10Na8(Al6Si6O24)(SO4) · H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
ⓘ'Alkali Feldspar'-
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Pyroxene Group'-ADSi2O6
ⓘ'Apatite'-Ca5(PO4)3A

List of minerals for each chemical element

HHydrogen
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Hⓘ NoseanNa8(Al6Si6O24)(SO4) · H2O
Hⓘ PectoliteNaCa2Si3O8(OH)
Hⓘ TalcMg3Si4O10(OH)2
CCarbon
Cⓘ CalciteCaCO3
Cⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
OOxygen
Oⓘ AegirineNaFe3+Si2O6
Oⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ CalciteCaCO3
Oⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Oⓘ DiopsideCaMgSi2O6
Oⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Oⓘ IlmeniteFe2+TiO3
Oⓘ LorenzeniteNa2Ti2(Si2O6)O3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ NoseanNa8(Al6Si6O24)(SO4) · H2O
Oⓘ PectoliteNaCa2Si3O8(OH)
Oⓘ TalcMg3Si4O10(OH)2
Oⓘ TitaniteCaTiO(SiO4)
Oⓘ ZirconZr(SiO4)
Oⓘ Pyroxene GroupADSi2O6
Oⓘ ApatiteCa5(PO4)3A
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Naⓘ AegirineNaFe3+Si2O6
Naⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Naⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Naⓘ LorenzeniteNa2Ti2(Si2O6)O3
Naⓘ NephelineNa3K(Al4Si4O16)
Naⓘ NoseanNa8(Al6Si6O24)(SO4) · H2O
Naⓘ PectoliteNaCa2Si3O8(OH)
MgMagnesium
Mgⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ TalcMg3Si4O10(OH)2
AlAluminium
Alⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Alⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ NoseanNa8(Al6Si6O24)(SO4) · H2O
SiSilicon
Siⓘ AegirineNaFe3+Si2O6
Siⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Siⓘ DiopsideCaMgSi2O6
Siⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Siⓘ LorenzeniteNa2Ti2(Si2O6)O3
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ NoseanNa8(Al6Si6O24)(SO4) · H2O
Siⓘ PectoliteNaCa2Si3O8(OH)
Siⓘ TalcMg3Si4O10(OH)2
Siⓘ TitaniteCaTiO(SiO4)
Siⓘ ZirconZr(SiO4)
Siⓘ Pyroxene GroupADSi2O6
PPhosphorus
Pⓘ ApatiteCa5(PO4)3A
SSulfur
Sⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Sⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Sⓘ NoseanNa8(Al6Si6O24)(SO4) · H2O
Sⓘ PyriteFeS2
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ NephelineNa3K(Al4Si4O16)
CaCalcium
Caⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caⓘ CalciteCaCO3
Caⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Caⓘ DiopsideCaMgSi2O6
Caⓘ HaüyneNa3Ca(Si3Al3)O12(SO4)
Caⓘ PectoliteNaCa2Si3O8(OH)
Caⓘ TitaniteCaTiO(SiO4)
Caⓘ ApatiteCa5(PO4)3A
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ LorenzeniteNa2Ti2(Si2O6)O3
Tiⓘ TitaniteCaTiO(SiO4)
FeIron
Feⓘ AegirineNaFe3+Si2O6
Feⓘ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
ZrZirconium
Zrⓘ ZirconZr(SiO4)

Localities in this Region

Sweden

Other Regions, Features and Areas containing this locality

Baltic Shield (Fennoscandian Shield)Shield
Eurasian PlateTectonic Plate
EuropeContinent
ScandinaviaRegion

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Magnusson, Nils H. (1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar, 45 (3) 295-334 doi:10.1080/11035892309444563
Hjelmqvist, S. (1966). Beskrivning till berggrundskarta över Kopparbergs län. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 40, 1-217.
Bylund, G., Patchett, P.J. (1977) Palaeomagnetic and Rb-Sr isotopic evidence for the age of the Särna alkaline complex, western central Sweden. Lithos, 10 (1). 73-79 doi:10.1016/0024-4937(77)90032-9
Woolley, Alan R. (2019) Alkaline Rocks and Carbonatites of the World. Part 4: Antarctica, Asia and Europe (excluding the former USSR), Australasia and Oceanic Islands. The Geological Society of London. doi:10.1144/mpar4
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