Särna Intrusion, Älvdalen, Dalarna County, Swedeni
Regional Level Types | |
---|---|
Särna Intrusion | Intrusion |
Älvdalen | Municipality |
Dalarna County | County |
Sweden | Country |
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Latitude & Longitude (WGS84):
61° 41' 41'' North , 13° 6' 29'' East
Latitude & Longitude (decimal):
Locality type:
Age:
287 ± 14 Ma
Geologic Time:
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:
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.
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Rock Types Recorded
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Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ Aegirine Formula: NaFe3+Si2O6 Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Aegirine-augite Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Albite Formula: Na(AlSi3O8) Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ 'Alkali Feldspar' Reference: 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
Hjelmqvist, S. (1966). Beskrivning till berggrundskarta över Kopparbergs län. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 40, 1-217.
Magnusson, N. H. (1923). The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar, 45(3-4), 295-334. doi.org/10.1080/11035892309444563 |
ⓘ Analcime Formula: Na(AlSi2O6) · H2O Reference: 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
Hjelmqvist, S. (1966). Beskrivning till berggrundskarta över Kopparbergs län. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 40, 1-217.
Magnusson, N. H. (1923). The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar, 45(3-4), 295-334. doi.org/10.1080/11035892309444563 |
ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 Reference: 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
Hjelmqvist, S. (1966). Beskrivning till berggrundskarta över Kopparbergs län. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 40, 1-217.
Magnusson, N. H. (1923). The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar, 45(3-4), 295-334. doi.org/10.1080/11035892309444563 |
ⓘ Calcite Formula: CaCO3 Reference: Natural History Museum Stockholm collection # 18480868 (Jacob Berzelius’ mineralsamling) |
ⓘ Cancrinite Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Diopside Formula: CaMgSi2O6 Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Haüyne ? Formula: Na3Ca(Si3Al3)O12(SO4) Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Ilmenite Formula: Fe2+TiO3 Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Lorenzenite Formula: Na2Ti2(Si2O6)O3 Reference: Ersson, A. (2020) Lorenzenit- ett spännande nyfynd från Särna. Berg & Mineral 30 (nr 99): 24-25 |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Nepheline Formula: Na3K(Al4Si4O16) Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Nosean ? Formula: Na8(Al6Si6O24)(SO4) · H2O Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Pectolite Formula: NaCa2Si3O8(OH) Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Pyrite Formula: FeS2 Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ 'Pyroxene Group' Formula: ADSi2O6 Reference: 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
Hjelmqvist, S. (1966). Beskrivning till berggrundskarta över Kopparbergs län. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 40, 1-217.
Magnusson, N. H. (1923). The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar, 45(3-4), 295-334. doi.org/10.1080/11035892309444563 |
ⓘ Talc Formula: Mg3Si4O10(OH)2 Reference: Natural History Museum Stockholm collection # 18230302 (Hisingers mineralsamling) |
ⓘ Titanite Formula: CaTi(SiO4)O Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
ⓘ Zircon Formula: Zr(SiO4) Localities: Reference: Magnusson, N.H. ( 1923) The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar. 45 : 295-334 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts | |||
---|---|---|---|
ⓘ | Pyrite | 2.EB.05a | FeS2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
Group 5 - Nitrates and Carbonates | |||
ⓘ | Calcite | 5.AB.05 | CaCO3 |
Group 9 - Silicates | |||
ⓘ | Aegirine | 9.DA.25 | NaFe3+Si2O6 |
ⓘ | Aegirine-augite | 9.DA.20 | (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6 |
ⓘ | Albite | 9.FA.35 | Na(AlSi3O8) |
ⓘ | Analcime | 9.GB.05 | Na(AlSi2O6) · H2O |
ⓘ | Cancrinite | 9.FB.05 | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
ⓘ | Diopside | 9.DA.15 | CaMgSi2O6 |
ⓘ | Haüyne ? | 9.FB.10 | Na3Ca(Si3Al3)O12(SO4) |
ⓘ | Lorenzenite | 9.DB.10 | Na2Ti2(Si2O6)O3 |
ⓘ | Nepheline | 9.FA.05 | Na3K(Al4Si4O16) |
ⓘ | Nosean ? | 9.FB.10 | Na8(Al6Si6O24)(SO4) · H2O |
ⓘ | Pectolite | 9.DG.05 | NaCa2Si3O8(OH) |
ⓘ | Talc | 9.EC.05 | Mg3Si4O10(OH)2 |
ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Alkali Feldspar' | - | |
ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
ⓘ | 'Pyroxene Group' | - | ADSi2O6 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
H | ⓘ Pectolite | NaCa2Si3O8(OH) |
H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
H | ⓘ Talc | Mg3Si4O10(OH)2 |
H | ⓘ Analcime | Na(AlSi2O6) · H2O |
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
H | ⓘ Nosean | Na8(Al6Si6O24)(SO4) · H2O |
C | Carbon | |
C | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
C | ⓘ Calcite | CaCO3 |
O | Oxygen | |
O | ⓘ Albite | Na(AlSi3O8) |
O | ⓘ Aegirine | NaFe3+Si2O6 |
O | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
O | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
O | ⓘ Diopside | CaMgSi2O6 |
O | ⓘ Ilmenite | Fe2+TiO3 |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Nepheline | Na3K(Al4Si4O16) |
O | ⓘ Pectolite | NaCa2Si3O8(OH) |
O | ⓘ Titanite | CaTi(SiO4)O |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
O | ⓘ Talc | Mg3Si4O10(OH)2 |
O | ⓘ Calcite | CaCO3 |
O | ⓘ Lorenzenite | Na2Ti2(Si2O6)O3 |
O | ⓘ Pyroxene Group | ADSi2O6 |
O | ⓘ Analcime | Na(AlSi2O6) · H2O |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
O | ⓘ Haüyne | Na3Ca(Si3Al3)O12(SO4) |
O | ⓘ Nosean | Na8(Al6Si6O24)(SO4) · H2O |
F | Fluorine | |
F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Na | Sodium | |
Na | ⓘ Albite | Na(AlSi3O8) |
Na | ⓘ Aegirine | NaFe3+Si2O6 |
Na | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Na | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Na | ⓘ Nepheline | Na3K(Al4Si4O16) |
Na | ⓘ Pectolite | NaCa2Si3O8(OH) |
Na | ⓘ Lorenzenite | Na2Ti2(Si2O6)O3 |
Na | ⓘ Analcime | Na(AlSi2O6) · H2O |
Na | ⓘ Haüyne | Na3Ca(Si3Al3)O12(SO4) |
Na | ⓘ Nosean | Na8(Al6Si6O24)(SO4) · H2O |
Mg | Magnesium | |
Mg | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Mg | ⓘ Diopside | CaMgSi2O6 |
Mg | ⓘ Talc | Mg3Si4O10(OH)2 |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | Aluminium | |
Al | ⓘ Albite | Na(AlSi3O8) |
Al | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Al | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Al | ⓘ Nepheline | Na3K(Al4Si4O16) |
Al | ⓘ Analcime | Na(AlSi2O6) · H2O |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | ⓘ Haüyne | Na3Ca(Si3Al3)O12(SO4) |
Al | ⓘ Nosean | Na8(Al6Si6O24)(SO4) · H2O |
Si | Silicon | |
Si | ⓘ Albite | Na(AlSi3O8) |
Si | ⓘ Aegirine | NaFe3+Si2O6 |
Si | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Si | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Si | ⓘ Diopside | CaMgSi2O6 |
Si | ⓘ Nepheline | Na3K(Al4Si4O16) |
Si | ⓘ Pectolite | NaCa2Si3O8(OH) |
Si | ⓘ Titanite | CaTi(SiO4)O |
Si | ⓘ Zircon | Zr(SiO4) |
Si | ⓘ Talc | Mg3Si4O10(OH)2 |
Si | ⓘ Lorenzenite | Na2Ti2(Si2O6)O3 |
Si | ⓘ Pyroxene Group | ADSi2O6 |
Si | ⓘ Analcime | Na(AlSi2O6) · H2O |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Si | ⓘ Haüyne | Na3Ca(Si3Al3)O12(SO4) |
Si | ⓘ Nosean | Na8(Al6Si6O24)(SO4) · H2O |
P | Phosphorus | |
P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
S | Sulfur | |
S | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
S | ⓘ Pyrite | FeS2 |
S | ⓘ Haüyne | Na3Ca(Si3Al3)O12(SO4) |
S | ⓘ Nosean | Na8(Al6Si6O24)(SO4) · H2O |
Cl | Chlorine | |
Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
K | Potassium | |
K | ⓘ Nepheline | Na3K(Al4Si4O16) |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Ca | Calcium | |
Ca | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Ca | ⓘ Cancrinite | (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O |
Ca | ⓘ Diopside | CaMgSi2O6 |
Ca | ⓘ Pectolite | NaCa2Si3O8(OH) |
Ca | ⓘ Titanite | CaTi(SiO4)O |
Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Ca | ⓘ Calcite | CaCO3 |
Ca | ⓘ Haüyne | Na3Ca(Si3Al3)O12(SO4) |
Ti | Titanium | |
Ti | ⓘ Ilmenite | Fe2+TiO3 |
Ti | ⓘ Titanite | CaTi(SiO4)O |
Ti | ⓘ Lorenzenite | Na2Ti2(Si2O6)O3 |
Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Fe | Iron | |
Fe | ⓘ Aegirine | NaFe3+Si2O6 |
Fe | ⓘ Aegirine-augite | (NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6 |
Fe | ⓘ Ilmenite | Fe2+TiO3 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Fe | ⓘ Pyrite | FeS2 |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Woolley, A. R. (2019). Alkaline Rocks and Carbonatites of the World, Part 4: Antarctica, Asia and Europe (excluding the former USSR), Australasia and Oceanic Islands. Geological Society of London, p. 443.
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
Hjelmqvist, S. (1966). Beskrivning till berggrundskarta över Kopparbergs län. Sveriges Geologiska Undersökning. Avhandlingar och Uppsatser, Stockholm, Serie Ca, 40, 1-217.
Magnusson, N. H. (1923). The alkaline rocks of Siksjöberget and Ekorråsen in Särna. Geologiska Föreningen i Stockholm Förhandlingar, 45(3-4), 295-334. doi.org/10.1080/11035892309444563
Localities in this Region
- Dalarna County
- Älvdalen
- Särna Intrusion
- Älvdalen
Other Regions, Features and Areas containing this locality
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Ekorråsen, Särna Intrusion, Älvdalen, Dalarna County, Sweden