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Lake Gjerdingen, Jevnaker, Oppland, Norwayi
Regional Level Types
Lake GjerdingenOutcrop
JevnakerMunicipality
OpplandCounty
NorwayCountry

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Key
Latitude & Longitude (WGS84):
60° 11' 48'' North , 10° 34' 11'' East
Latitude & Longitude (decimal):
Locality type:
Age:
298.9 ± 0.15 to 252.17 ± 0.06 Ma
Geologic Time:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Grua1,477 (2013)8.4km
Jevnaker4,308 (2014)11.2km
Hønefoss13,678 (2010)17.6km
Åneby1,373 (2013)20.5km
Sundvollen718 (2013)20.8km
Other Languages:
Norwegian:
Gjerdingen, Jevnaker, Oppland, Norge


Larvikite outcrop south-west of Lake Gjerdingen.

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
ScandinaviaRegion

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


3 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:

Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Reference: Kristoffersen, Y.(1973): A magnetic investigations of the larvikite complex SW of the lake Gjerdingen. Norsk Geologisk Tidsskrift. 53: 267-281
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Kristoffersen, Y.(1973): A magnetic investigations of the larvikite complex SW of the lake Gjerdingen. Norsk Geologisk Tidsskrift. 53: 267-281
'Feldspar Group'
Reference: Kristoffersen, Y.(1973): A magnetic investigations of the larvikite complex SW of the lake Gjerdingen. Norsk Geologisk Tidsskrift. 53: 267-281
Ilmenite
Formula: Fe2+TiO3
Description: Occur in small amounts in a larvikite SW of Lake Gjerdingen (not from the famous outcrops with fluorides, etc...).
Reference: Kristoffersen, Y.( 1973): A magnetic investigations of the larvikite complex SW of the lake Gjerdingen. Norsk Geologisk Tidsskrift. 53, 267-281 (p. 280)
Ulvöspinel
Formula: TiFe2O4
Description: Kristoffersen (1973) found small amounts of ulvöspinel with ilmenite in a larvikite-rock SW of Gjerdingen.
Reference: Kristoffersen, Y.( 1973): A magnetic investigations of the larvikite complex SW of the lake Gjerdingen. Norsk Geologisk Tidsskrift. 53, 267-281 (p. 280)

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Ilmenite4.CB.05Fe2+TiO3
Ulvöspinel4.BB.05TiFe2O4
Group 9 - Silicates
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Unclassified Minerals, Rocks, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Feldspar Group'-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Ilmenite4.3.5.1Fe2+TiO3
Group 7 - MULTIPLE OXIDES
AB2X4
Ulvöspinel7.2.5.2TiFe2O4
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Unclassified Minerals, Mixtures, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Feldspar Group'-

List of minerals for each chemical element

HHydrogen
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
OOxygen
O IlmeniteFe2+TiO3
O UlvöspinelTiFe2O4
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
AlAluminium
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
SiSilicon
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
CaCalcium
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
TiTitanium
Ti IlmeniteFe2+TiO3
Ti UlvöspinelTiFe2O4
FeIron
Fe IlmeniteFe2+TiO3
Fe UlvöspinelTiFe2O4
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Kristoffersen, Y.(1973): A magnetic investigations of the larvikite complex SW of the lake Gjerdingen. Norsk Geologisk Tidsskrift. 53: 267-281 (p. 280 on a find of ulvöspinel and ilmenite)

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