Alsvågen, Bømlo, Vestland, Norwayi
Regional Level Types | |
---|---|
Alsvågen | Mine |
Bømlo | Municipality |
Vestland | County |
Norway | Country |
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Latitude & Longitude (WGS84):
59° 46' 20'' North , 5° 9' 49'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Rubbestadneset | 1,130 (2013) | 7.6km |
Folderøy | 368 (2017) | 8.3km |
Sagvåg | 3,288 (2013) | 12.7km |
Holme | 623 (2012) | 13.5km |
Valvatna | 569 (2018) | 14.2km |
Nearest Clubs:
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Local clubs are the best way to get access to collecting localities
Club | Location | Distance |
---|---|---|
Haugaland Geologiforening | Førde i Hordaland | 25km |
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.
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Standard Detailed Gallery Strunz Chemical ElementsCommodity 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 DiagramDetailed Mineral List:
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts | |||
---|---|---|---|
ⓘ | Sphalerite | 2.CB.05a | ZnS |
ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
ⓘ | Cubanite | 2.CB.55a | CuFe2S3 |
ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
ⓘ | Pyrite | 2.EB.05a | FeS2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
ⓘ | Epidote | 9.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
H | Hydrogen | |
---|---|---|
H | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
H | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
O | Oxygen | |
O | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
O | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
O | ⓘ Quartz | SiO2 |
O | ⓘ Titanite | CaTi(SiO4)O |
O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
F | Fluorine | |
F | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Na | Sodium | |
Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Al | Aluminium | |
Al | ⓘ Amphibole Supergroup | AB2C5((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 |
Si | Silicon | |
Si | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Si | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Titanite | CaTi(SiO4)O |
Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
S | Sulfur | |
S | ⓘ Chalcopyrite | CuFeS2 |
S | ⓘ Cubanite | CuFe2S3 |
S | ⓘ Pyrite | FeS2 |
S | ⓘ Pyrrhotite | Fe1-xS |
S | ⓘ Sphalerite | ZnS |
Cl | Chlorine | |
Cl | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Ca | Calcium | |
Ca | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Ca | ⓘ Titanite | CaTi(SiO4)O |
Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Ti | Titanium | |
Ti | ⓘ Amphibole Supergroup | AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
Ti | ⓘ Titanite | CaTi(SiO4)O |
Fe | Iron | |
Fe | ⓘ Chalcopyrite | CuFeS2 |
Fe | ⓘ Cubanite | CuFe2S3 |
Fe | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
Fe | ⓘ Pyrite | FeS2 |
Fe | ⓘ Pyrrhotite | Fe1-xS |
Cu | Copper | |
Cu | ⓘ Chalcopyrite | CuFeS2 |
Cu | ⓘ Cubanite | CuFe2S3 |
Zn | Zinc | |
Zn | ⓘ Sphalerite | ZnS |
Other Regions, Features and Areas containing this locality
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References
[1]Strmic Palinkas, Sabina, Fjellet, Trond, Stubseid, Håvard Hallås, Liu, Xuan, Spangenberg, Jorge Enrique, Čobić, Andrea, Pedersen, Rolf Birger (2024) Trace Element and Sulfur Isotope Signatures of Volcanogenic Massive Sulfide (VMS) Mineralization: A Case Study from the Sunnhordland Area in SW Norway. Minerals, 14 (4) doi:10.3390/min14040384