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Sjøhaugen Mine, Leka Island, Leka, Trøndelag, Norwayi
Regional Level Types
Sjøhaugen MineMine
Leka IslandIsland
LekaMunicipality
TrøndelagCounty
NorwayCountry

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Key
Latitude & Longitude (WGS84):
65° 6' 36'' North , 11° 43' 5'' East
Latitude & Longitude (decimal):
Locality type:
Age:
485.4 ± 1.9 to 443.8 ± 1.5 Ma
Geologic Time:
Reference for age:
Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Kolvereid1,467 (2018)27.7km
Vik365 (2010)30.7km
Rørvik2,615 (2018)35.6km
Berg474 (2013)36.3km
Brønnøysund4,366 (2017)46.6km
Other/historical names associated with this locality:
Sjøhaug
Other Languages:
Norwegian:
Sjøhaugen gruve, Leka, Leka, Trøndelag, Norge


Located close to Leknessjøen. The mine is now completely filled with cement. Pieces of ore can be found at the dump.

Regions containing this locality

Eurasian PlateTectonic Plate
ScandinaviaRegion

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


11 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Albite-Anorthite Series'
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
'Amphibole Supergroup'
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Arsenopyrite
Formula: FeAsS
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Calcite
Formula: CaCO3
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Chalcopyrite
Formula: CuFeS2
Reference: Gustavson, M. (1976): Helgelandsflesa. Beskrivelse til det berggeologiske gradteigskart H 19- 1:100 000. Norges Geologiske Undersøkelse 328 (Skrifter 18), 23p + map
'Chlorite Group'
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Ilmenite
Formula: Fe2+TiO3
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Pentlandite
Formula: (FexNiy)Σ9S8
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Pyrite
Formula: FeS2
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Pyrrhotite
Formula: Fe7S8
Reference: Gustavson, M. (1976): Helgelandsflesa. Beskrivelse til det berggeologiske gradteigskart H 19- 1:100 000. Norges Geologiske Undersøkelse 328 (Skrifter 18), 23p + map
Quartz
Formula: SiO2
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
Sphalerite
Formula: ZnS
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Reference: Geological Survey of Norway. Deposit Area 1755 - 015. Sjøhaug.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Chalcopyrite2.CB.10aCuFeS2
Pentlandite2.BB.15(FexNiy)Σ9S8
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Ilmenite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 9 - Silicates
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Unclassified Minerals, Rocks, etc.
'Albite-Anorthite Series'-
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 9:8
Pentlandite2.7.1.1(FexNiy)Σ9S8
AmXp, with m:p = 1:1
Pyrrhotite2.8.10.1Fe7S8
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Ilmenite4.3.5.1Fe2+TiO3
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
'Albite-Anorthite Series'-
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
BBoron
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
OOxygen
O MagnetiteFe2+Fe23+O4
O IlmeniteFe2+TiO3
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O CalciteCaCO3
O QuartzSiO2
O Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FFluorine
F Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
AlAluminium
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SiSilicon
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si QuartzSiO2
Si Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
SSulfur
S ChalcopyriteCuFeS2
S PyrrhotiteFe7S8
S ArsenopyriteFeAsS
S Pentlandite(FexNiy)Σ9S8
S PyriteFeS2
S SphaleriteZnS
ClChlorine
Cl Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
CaCalcium
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca CalciteCaCO3
TiTitanium
Ti IlmeniteFe2+TiO3
Ti Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
FeIron
Fe ChalcopyriteCuFeS2
Fe PyrrhotiteFe7S8
Fe ArsenopyriteFeAsS
Fe MagnetiteFe2+Fe23+O4
Fe Pentlandite(FexNiy)Σ9S8
Fe IlmeniteFe2+TiO3
Fe PyriteFeS2
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
NiNickel
Ni Pentlandite(FexNiy)Σ9S8
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Gustavson, M. (1976): Helgelandsflesa. Beskrivelse til det berggeologiske gradteigskart H 19- 1:100 000. Norges Geologiske Undersøkelse 328 (Skrifter 18), 23p + map
Geological Survey of Norway. The Ore Database. Deposit Area 1755 - 015. Sjøhaug. (Last updated 04.jan.1999)

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