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Gusdal Olivine Pit (Åheim Olivine Pit), Almklovdalen, Vanylven, Møre og Romsdal, Norwayi
Regional Level Types
Gusdal Olivine Pit (Åheim Olivine Pit)Pit (Active)
AlmklovdalenValley
VanylvenMunicipality
Møre og RomsdalCounty
NorwayCountry

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Latitude & Longitude (WGS84):
62° 1' 13'' North , 5° 35' 41'' East
Latitude & Longitude (decimal):
Type:
Pit (Active) - last checked 2026
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Sylte403 (2013)3.9km
Otnes307 (2012)6.0km
Bryggja359 (2013)12.5km
Selje694 (2014)13.2km
Larsnes511 (2010)20.3km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Olivin SteinklubbFiskå9km
Mindat Locality ID:
49916
Long-form identifier:
mindat:1:2:49916:4
GUID (UUID V4):
0
Other/historical names associated with this locality:
Gusdalsbrotet; Gusdal olivine mine; Åheim olivinbrudd; Åheim olivine quarry
Other Languages:
Norwegian:
Gusdal Olivinbrudd, Almklovdalen, Vanylven, Møre og Romsdal, Norge


Active olivine quarry, operated by Sibelco (earlier North Cape Minerals, and before that, originally, AS Olivin), producing ca. 2 million tonnes a year (1990) with reserves for more than 400 years, situated in the Almklovdalen peridotite massif.
Located in Almklovdalen, a few km from the village of Åheim.

The main rocks are dunite, garnet-peridotite and olivine-websterite.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


22 valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Aeschynite-(Y)
Formula: Y(TiNb)O6
'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
Anthophyllite
Formula: ◻Mg2Mg5(Si8O22)(OH)2
Description: Anthophyllite was identified by XRD from a 6mm x 0.2mm fibrous grain.
Antigorite
Formula: Mg3(Si2O5)(OH)4
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Brucite
Formula: Mg(OH)2
'Chlorite Group'
Chromite
Formula: Fe2+Cr3+2O4
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Clinochlore var. Chromium-bearing Clinochlore
Formula: Mg5(Al,Cr)2Si3O10(OH)8
Diopside
Formula: CaMgSi2O6
Diopside var. Chromium-bearing Diopside
Formula: Ca(Mg,Cr)Si2O6
Description: Found in olivinwebsterite
Enstatite
Formula: Mg2Si2O6
Description: Found as finegrained grenish masses as the main component of olivinewebsterite.
'Fayalite-Forsterite Series'
Fluorapatite
Formula: Ca5(PO4)3F
Forsterite
Formula: Mg2(SiO4)
Description: Forsterite (peridote) of gem-quality have been found and cut to beautifull stones.
Forsterite var. Peridot
Formula: Mg2SiO4
Heazlewoodite
Formula: Ni3S2
Liebenbergite
Formula: Ni2(SiO4)
Lizardite
Formula: Mg3(Si2O5)(OH)4
Magnesiochromite
Formula: MgCr2O4
Magnesite
Formula: MgCO3
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Pyrope
Formula: Mg3Al2(SiO4)3
'Pyroxene Group'
Formula: ADSi2O6
Pyrrhotite
Formula: Fe1-xS
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Spinel
Formula: MgAl2O4
Talc
Formula: Mg3Si4O10(OH)2
Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Heazlewoodite2.BB.05Ni3S2
Pyrrhotite2.CC.10Fe1-xS
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Magnesiochromite4.BB.05MgCr2O4
Spinel4.BB.05MgAl2O4
Aeschynite-(Y)4.DF.05Y(TiNb)O6
Brucite4.FE.05Mg(OH)2
Group 5 - Nitrates and Carbonates
Magnesite5.AB.05MgCO3
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Forsterite9.AC.05Mg2(SiO4)
Liebenbergite9.AC.05Ni2(SiO4)
Forsterite
var. Peridot
9.AC.05Mg2SiO4
Pyrope9.AD.25Mg3Al2(SiO4)3
Enstatite9.DA.05Mg2Si2O6
Diopside
var. Chromium-bearing Diopside
9.DA.15Ca(Mg,Cr)Si2O6
9.DA.15CaMgSi2O6
Anthophyllite9.DD.05◻Mg2Mg5(Si8O22)(OH)2
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Vermiculite9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
var. Chromium-bearing Clinochlore9.EC.55Mg5(Al,Cr)2Si3O10(OH)8
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Lizardite9.ED.15Mg3(Si2O5)(OH)4
Unclassified
'Amphibole Supergroup'-AB2C5(T8O22)W2
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Fayalite-Forsterite Series'-
'Pyroxene Group'-ADSi2O6
'Serpentine Subgroup'-D3[Si2O5](OH)4

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
H AntigoriteMg3(Si2O5)(OH)4
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H BruciteMg(OH)2
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
H LizarditeMg3(Si2O5)(OH)4
H PhlogopiteKMg3(AlSi3O10)(OH)2
H TalcMg3Si4O10(OH)2
H VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
C MagnesiteMgCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O Aeschynite-(Y)Y(TiNb)O6
O Amphibole SupergroupAB2C5(T8O22)W2
O Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
O AntigoriteMg3(Si2O5)(OH)4
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O BruciteMg(OH)2
O Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
O ChromiteFe2+Cr23+O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O DiopsideCaMgSi2O6
O EnstatiteMg2Si2O6
O FluorapatiteCa5(PO4)3F
O ForsteriteMg2(SiO4)
O Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
O LiebenbergiteNi2(SiO4)
O LizarditeMg3(Si2O5)(OH)4
O MagnesiteMgCO3
O MagnesiochromiteMgCr2O4
O PhlogopiteKMg3(AlSi3O10)(OH)2
O PyropeMg3Al2(SiO4)3
O SpinelMgAl2O4
O TalcMg3Si4O10(OH)2
O VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O Forsterite var. PeridotMg2SiO4
O Fayalite-Forsterite Series
O Pyroxene GroupADSi2O6
O Serpentine SubgroupD3[Si2O5](OH)4
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Mg AntigoriteMg3(Si2O5)(OH)4
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg BruciteMg(OH)2
Mg Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg DiopsideCaMgSi2O6
Mg EnstatiteMg2Si2O6
Mg ForsteriteMg2(SiO4)
Mg Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Mg LizarditeMg3(Si2O5)(OH)4
Mg MagnesiteMgCO3
Mg MagnesiochromiteMgCr2O4
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg PyropeMg3Al2(SiO4)3
Mg SpinelMgAl2O4
Mg TalcMg3Si4O10(OH)2
Mg VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Mg Forsterite var. PeridotMg2SiO4
Mg Fayalite-Forsterite Series
AlAluminium
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al PyropeMg3Al2(SiO4)3
Al SpinelMgAl2O4
Al VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Si AntigoriteMg3(Si2O5)(OH)4
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si DiopsideCaMgSi2O6
Si EnstatiteMg2Si2O6
Si ForsteriteMg2(SiO4)
Si Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Si LiebenbergiteNi2(SiO4)
Si LizarditeMg3(Si2O5)(OH)4
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si PyropeMg3Al2(SiO4)3
Si TalcMg3Si4O10(OH)2
Si VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si Forsterite var. PeridotMg2SiO4
Si Fayalite-Forsterite Series
Si Pyroxene GroupADSi2O6
Si Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S HeazlewooditeNi3S2
S PyrrhotiteFe1-xS
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Ca DiopsideCaMgSi2O6
Ca FluorapatiteCa5(PO4)3F
TiTitanium
Ti Aeschynite-(Y)Y(TiNb)O6
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
CrChromium
Cr Diopside var. Chromium-bearing DiopsideCa(Mg,Cr)Si2O6
Cr ChromiteFe2+Cr23+O4
Cr Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Cr MagnesiochromiteMgCr2O4
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChromiteFe2+Cr23+O4
Fe PyrrhotiteFe1-xS
Fe VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe Fayalite-Forsterite Series
NiNickel
Ni HeazlewooditeNi3S2
Ni LiebenbergiteNi2(SiO4)
YYttrium
Y Aeschynite-(Y)Y(TiNb)O6
NbNiobium
Nb Aeschynite-(Y)Y(TiNb)O6

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Norway

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