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Alsvågen, Bømlo, Vestland, Norwayi
Regional Level Types
AlsvågenMine
BømloMunicipality
VestlandCounty
NorwayCountry

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Latitude & Longitude (WGS84):
59° 46' 20'' North , 5° 9' 49'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Rubbestadneset1,130 (2013)7.6km
Folderøy368 (2017)8.3km
Sagvåg3,288 (2013)12.7km
Holme623 (2012)13.5km
Valvatna569 (2018)14.2km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Haugaland GeologiforeningFørde i Hordaland25km
Mindat Locality ID:
441251
Long-form identifier:
mindat:1:2:441251:2
GUID (UUID V4):
22715d77-8ceb-4df1-9590-f734cac3f686


Gabbro-Hosted VMS Mineralization

VMS mineralization at Alsvågen is hosted by the gabbro of the Lykling Ophiolite Complex. Barren layered gabbro consists predominantly of amphiboles, saussurite and chlorites, indicating a regional metamorphic overprint. The mineral composition of slightly mineralized isotropic gabbro is also characterized by abundant amphiboles and chlorites, whereas plagioclase shows only weak saussuritization. Massive sulfide mineralization hosted by the shear zones consists mainly of pyrrhotite and chalcopyrite in association with variable amounts of pyrite and cubanite and minor amounts of sphalerite. Outside the shear zones, the mineralization occurs in the form of veinlets and dissemination.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

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


Mineral List


8 valid minerals.

Rock Types Recorded

Note: 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:

'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Cubanite
Formula: CuFe2S3
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Pyrite
Formula: FeS2
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
'Saussurite'
Sphalerite
Formula: ZnS
Titanite
Formula: CaTi(SiO4)O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Cubanite2.CB.55aCuFe2S3
Pyrrhotite2.CC.10Fe1-xS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Group 9 - Silicates
Titanite9.AG.15CaTi(SiO4)O
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Unclassified
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Saussurite'-

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
OOxygen
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O QuartzSiO2
O TitaniteCaTi(SiO4)O
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
NaSodium
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
AlAluminium
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si QuartzSiO2
Si TitaniteCaTi(SiO4)O
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SSulfur
S ChalcopyriteCuFeS2
S CubaniteCuFe2S3
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
CaCalcium
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca TitaniteCaTi(SiO4)O
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti TitaniteCaTi(SiO4)O
FeIron
Fe ChalcopyriteCuFeS2
Fe CubaniteCuFe2S3
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
CuCopper
Cu ChalcopyriteCuFeS2
Cu CubaniteCuFe2S3
ZnZinc
Zn SphaleriteZnS

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Norway

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

 
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