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Jahren Feldspar Quarry (Jaren Feldspar Quarry), Jahren pegmatite (Jaren pegmatite), Stavern (Fredriksvärn), Larvik, Vestfold, Norway

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Latitude & Longitude (WGS84): 58° 59' 14'' North , 10° 0' 23'' East
Latitude & Longitude (decimal): 58.98728,10.00655
GeoHash:G#: u4rpedq9c
Locality type:Quarry (Abandoned) - last checked 2018
Name(s) in local language(s):Jahren feltspatbrudd, Jahren pegmatitten, Stavern, Larvik kommune, Vestfold fylke, Norge


A large syenite pegmatite in larvikite located along RV 301 (Helgeroaveien), about 2.5 km west of the town of Stavern, and about 500 m SW of the Jahren Farm. The pegmatite dike is about 120 x 20 m. The pegmatite is cut by the RV 301. The small quarry is located on the northwestern side of the RV 301.

Alternative Label Names

This is a list of additional names that have been recorded for mineral labels from this locality in the minID database. This may include previous versions of the locality name hierarchy from mindat.org.

Jahren, Stavern, Larvik, Vestfold, Norway
Jahren, Stavern, Vestfold, Norway
Jahren feltspatbrudd, Stavern (Fredriksvärn), Larvik, Vestfold, Norway
Jahren Feldspar Quarry (Jaren Feldspar Quarry), Stavern (Fredriksvärn), Larvik, Vestfold, Norway

Regions containing this locality

Scandinavia

Region - 1,983 mineral species & varietal names listed

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Standard Detailed Strunz Dana Chemical Elements

Commodity List

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


Mineral List


20 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:

Aegirine
Formula: NaFe3+Si2O6
Reference: Larsen, A. O & Raade, G.(1997): Pyroksener fra Oslofeltets syenittpegmatitter. Bergverksmuseets Skrift 12,16-17
Aenigmatite
Formula: Na2Fe2+5Ti(Si6O18)O2
Reference: Åsheim, A. (1994): Hamberg(itt). STEIN 21 (2), 117-119
Albite
Formula: Na(AlSi3O8)
Reference: Andresen, P., Friis, H., Kjærnet, T. & Larsen, A.o. (2018): The minerals of the Jahren pegmatite, one of the major pegmatites in the Larvik Plutonic Complex. Norsk Mineralsymposium 2018, 5-22.
Bastnäsite-(Ce)
Formula: Ce(CO3)F
Reference: Svein A. Berge collection (found in 1989)
Chevkinite-(Ce)
Formula: (Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
'Chlorite Group'
Reference: Åsheim, A. (1994): Hamberg(itt). STEIN 21 (2), 117-119
Elpidite
Formula: Na2ZrSi6O15 · 3H2O
Reference: Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
Epididymite
Formula: Na2Be2Si6O15 · H2O
Reference: Engvoldsen,T.,Andersen, F.,Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1),15-71
Eudidymite
Formula: Na2Be2Si6O15 · H2O
Reference: Andresen, P., Friis, H., Kjærnet, T. & Larsen, A.o. (2018): The minerals of the Jahren pegmatite, one of the major pegmatites in the Larvik Plutonic Complex. Norsk Mineralsymposium 2018, 5-22.
'commodity:Feldspar'
Reference: From USGS MRDS database
Ferro-edenite
Formula: {Na}{Ca2}{Fe2+5}(AlSi7O22)(OH)2
Reference: Larsen, A.O.(1998): Revisjon av nomenklatur for de sorte amfibolene fra Oslofeltets syenittpegmatitter. Norsk Bergverksmuseum Skrift. 14:9 (in norwegian)
Ferro-richterite
Formula: {Na}{CaNa}{Fe2+5}(Si8O22)(OH)2
Reference: Piilonen, P.C., McDonald, A.M., Poirier, G., Rowe, R. & Larsen, A.O. (2014): Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. Canadian Mineralogist. 51, 735-770
Hambergite
Formula: Be2(BO3)(OH)
Habit: elongated, striated xls
Colour: waterclear
Reference: A. O. Larsen (1989).; Åsheim, A. (1994): Hamberg(itt). STEIN 21 (2), 117-119
Hedenbergite
Formula: CaFe2+Si2O6
Reference: Piilonen, P.C., McDonald, A.M., Poirier, G., Rowe, R. & Larsen, A.O. (2014): Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. Canadian Mineralogist. 51, 735-770
Ilmenite
Formula: Fe2+TiO3
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
'Larvikite'
Reference: Engvoldsen, T., Andersen, F., Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1), 15-71
Microcline
Formula: K(AlSi3O8)
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Polylithionite
Formula: KLi2Al(Si4O10)(F,OH)2
Reference: Åsheim, A. (1994): Hamberg(itt). STEIN 21 (2), 117-119
Pyrochlore Group
Formula: A2Nb2(O,OH)6Z
Reference: Andersen, O. (1923): Statsgeologenes innberetninger for 1923. Årbok 1923. Norges Geologiske Undersøkelse. 122, 9-26; Piilonen, P.C., Poirier, G., Rowe, R. & Larsen, A.O. (2013): Pyrochlore supergroup minerals from the alkaline pegmatites in the Larvik Plutonic Complex, southern Norway. Norsk Bergverksmuseum Skrift 50, 63-82.
Quartz
Formula: SiO2
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 pp
Quartz var: Smoky Quartz
Formula: SiO2
Reference: Knut Edvard Larsen collection # MM-3864
'Rhabdophane Group'
Formula: (REE,Ca,Th)(PO4)·H2O
Reference: Piilonen, P.C., McDonald, A.M., Poirier, G., Rowe, R. & Larsen, A.O. (2014): Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. Canadian Mineralogist. 51, 735-770
'Syenite pegmatite'
Reference: Andersen, O.(1923): Statsgeologenes innberetninger for 1923. Årbok 1923. Norges Geologiske Undersøkelse. 122, 9-26
Titanite
Formula: CaTi(SiO4)O
Reference: Piilonen, P.C., McDonald, A.M., Poirier, G., Rowe, R. & Larsen, A.O. (2014): Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. Canadian Mineralogist. 51, 735-770
Zektzerite
Formula: LiNaZrSi6O15
Reference: Andresen, P., Friis, H., Kjærnet, T. & Larsen, A.o. (2018): The minerals of the Jahren pegmatite, one of the major pegmatites in the Larvik Plutonic Complex. Norsk Mineralsymposium 2018, 5-22.
Zircon
Formula: Zr(SiO4)
Reference: Åsheim, A. (1994): Hamberg(itt). STEIN 21 (2), 117-119

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Ilmenite'4.CB.05Fe2+TiO3
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
'Quartz'4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
'Bastnäsite-(Ce)'5.BD.20aCe(CO3)F
Group 6 - Borates
'Hambergite'6.AB.05Be2(BO3)(OH)
Group 9 - Silicates
'Aegirine'9.DA.25NaFe3+Si2O6
'Aenigmatite'9.DH.40Na2Fe2+5Ti(Si6O18)O2
'Albite'9.FA.35Na(AlSi3O8)
'Chevkinite-(Ce)'9.BE.70(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
'Elpidite'9.DG.65Na2ZrSi6O15 · 3H2O
'Epididymite'9.DG.55Na2Be2Si6O15 · H2O
'Eudidymite'9.DG.60Na2Be2Si6O15 · H2O
'Ferro-edenite'9.DE.15{Na}{Ca2}{Fe2+5}(AlSi7O22)(OH)2
'Ferro-richterite'9.DE.20{Na}{CaNa}{Fe2+5}(Si8O22)(OH)2
'Hedenbergite'9.DA.15CaFe2+Si2O6
'Microcline'9.FA.30K(AlSi3O8)
'Polylithionite'9.EC.20KLi2Al(Si4O10)(F,OH)2
Titanite9.AG.15CaTi(SiO4)O
Zektzerite9.DN.05LiNaZrSi6O15
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Larvikite'-
'Rhabdophane Group'-(REE,Ca,Th)(PO4)·H2O
Syenite pegmatite-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Ilmenite4.3.5.1Fe2+TiO3
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
A2B2O6(O,OH,F)
Pyrochlore Group8.2.1.1A2Nb2(O,OH)6Z
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Bastnäsite-(Ce)16a.1.1.1Ce(CO3)F
Group 25 - ANHYDROUS BORATES CONTAINING HYDROXYL OR HALOGEN
Monoborates
Hambergite25.1.1.1Be2(BO3)(OH)
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] and/or >[4] coordination
Chevkinite-(Ce)56.2.8.1(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Aegirine65.1.3c.2NaFe3+Si2O6
Hedenbergite65.1.3a.2CaFe2+Si2O6
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Ca-Na subgroup
Epididymite66.3.1.4Na2Be2Si6O15 · H2O
Eudidymite66.3.1.3Na2Be2Si6O15 · H2O
Zektzerite66.3.4.2LiNaZrSi6O15
Group 69 - INOSILICATES Chains with Side Branches or Loops
Chains with Side Branches or Loops with P>2
Aenigmatite69.2.1a.1Na2Fe2+5Ti(Si6O18)O2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Polylithionite71.2.2b.8KLi2Al(Si4O10)(F,OH)2
Group 72 - PHYLLOSILICATES Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with corrugated and complex layers
Elpidite72.5.4.2Na2ZrSi6O15 · 3H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
Ferro-edenite-{Na}{Ca2}{Fe2+5}(AlSi7O22)(OH)2
Ferro-richterite-{Na}{CaNa}{Fe2+5}(Si8O22)(OH)2
'Larvikite'-
Quartz
var: Smoky Quartz
-SiO2
'Rhabdophane Group'-(REE,Ca,Th)(PO4)·H2O
'Syenite pegmatite'-

List of minerals for each chemical element

HHydrogen
H ElpiditeNa2ZrSi6O15 · 3H2O
H EpididymiteNa2Be2Si6O15 · H2O
H EudidymiteNa2Be2Si6O15 · H2O
H Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
H Ferro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
H HambergiteBe2(BO3)(OH)
H Pyrochlore GroupA2Nb2(O,OH)6Z
H Rhabdophane Group(REE,Ca,Th)(PO4)·H2O
LiLithium
Li PolylithioniteKLi2Al(Si4O10)(F,OH)2
Li ZektzeriteLiNaZrSi6O15
BeBeryllium
Be EpididymiteNa2Be2Si6O15 · H2O
Be EudidymiteNa2Be2Si6O15 · H2O
Be HambergiteBe2(BO3)(OH)
BBoron
B HambergiteBe2(BO3)(OH)
CCarbon
C Bastnäsite-(Ce)Ce(CO3)F
OOxygen
O AegirineNaFe3+Si2O6
O AenigmatiteNa2Fe52+Ti(Si6O18)O2
O AlbiteNa(AlSi3O8)
O Bastnäsite-(Ce)Ce(CO3)F
O Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
O ElpiditeNa2ZrSi6O15 · 3H2O
O EpididymiteNa2Be2Si6O15 · H2O
O EudidymiteNa2Be2Si6O15 · H2O
O Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
O Ferro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
O HambergiteBe2(BO3)(OH)
O HedenbergiteCaFe2+Si2O6
O IlmeniteFe2+TiO3
O MicroclineK(AlSi3O8)
O PolylithioniteKLi2Al(Si4O10)(F,OH)2
O Pyrochlore GroupA2Nb2(O,OH)6Z
O QuartzSiO2
O Rhabdophane Group(REE,Ca,Th)(PO4)·H2O
O Quartz (var: Smoky Quartz)SiO2
O TitaniteCaTi(SiO4)O
O ZektzeriteLiNaZrSi6O15
O ZirconZr(SiO4)
FFluorine
F Bastnäsite-(Ce)Ce(CO3)F
F PolylithioniteKLi2Al(Si4O10)(F,OH)2
NaSodium
Na AegirineNaFe3+Si2O6
Na AenigmatiteNa2Fe52+Ti(Si6O18)O2
Na AlbiteNa(AlSi3O8)
Na ElpiditeNa2ZrSi6O15 · 3H2O
Na EpididymiteNa2Be2Si6O15 · H2O
Na EudidymiteNa2Be2Si6O15 · H2O
Na Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
Na Ferro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
Na ZektzeriteLiNaZrSi6O15
MgMagnesium
Mg Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
Al MicroclineK(AlSi3O8)
Al PolylithioniteKLi2Al(Si4O10)(F,OH)2
SiSilicon
Si AegirineNaFe3+Si2O6
Si AenigmatiteNa2Fe52+Ti(Si6O18)O2
Si AlbiteNa(AlSi3O8)
Si Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Si ElpiditeNa2ZrSi6O15 · 3H2O
Si EpididymiteNa2Be2Si6O15 · H2O
Si EudidymiteNa2Be2Si6O15 · H2O
Si Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
Si Ferro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
Si HedenbergiteCaFe2+Si2O6
Si MicroclineK(AlSi3O8)
Si PolylithioniteKLi2Al(Si4O10)(F,OH)2
Si QuartzSiO2
Si Quartz (var: Smoky Quartz)SiO2
Si TitaniteCaTi(SiO4)O
Si ZektzeriteLiNaZrSi6O15
Si ZirconZr(SiO4)
PPhosphorus
P Rhabdophane Group(REE,Ca,Th)(PO4)·H2O
KPotassium
K MicroclineK(AlSi3O8)
K PolylithioniteKLi2Al(Si4O10)(F,OH)2
CaCalcium
Ca Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Ca Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
Ca Ferro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
Ca HedenbergiteCaFe2+Si2O6
Ca Rhabdophane Group(REE,Ca,Th)(PO4)·H2O
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti AenigmatiteNa2Fe52+Ti(Si6O18)O2
Ti Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Ti IlmeniteFe2+TiO3
Ti TitaniteCaTi(SiO4)O
FeIron
Fe AegirineNaFe3+Si2O6
Fe AenigmatiteNa2Fe52+Ti(Si6O18)O2
Fe Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Fe Ferro-edenite{Na}{Ca2}{Fe52+}(AlSi7O22)(OH)2
Fe Ferro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
Fe HedenbergiteCaFe2+Si2O6
Fe IlmeniteFe2+TiO3
ZrZirconium
Zr ElpiditeNa2ZrSi6O15 · 3H2O
Zr ZektzeriteLiNaZrSi6O15
Zr ZirconZr(SiO4)
NbNiobium
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
LaLanthanum
La Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
CeCerium
Ce Bastnäsite-(Ce)Ce(CO3)F
Ce Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
ThThorium
Th Chevkinite-(Ce)(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Th Rhabdophane Group(REE,Ca,Th)(PO4)·H2O

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Andersen, O. (1923): Statsgeologenes innberetninger for 1923. Årbok 1923. Norges Geologiske Undersøkelse. 122, 9-26.
Engvoldsen, T., Andersen, F., Berge, S.A. & Burvald, I. (1991): Pegmatittmineraler fra Larvik ringkompleks. STEIN 18(1), 15-71.
Larsen, A. O & Raade, G. (1997): Pyroksener fra Oslofeltets syenittpegmatitter. Bergverksmuseets Skrift 12, 16-17. [with an analysis on an aegirine from Jahren]
Larsen, K. E. (2015). Noen funn av mineraler i Norge 2013-2015. Norsk Mineralsymposium 2015, 79-88. [A short notice on find of aegirine, epididymite and pyrochlore]


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