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Breigangen Mine, Fossum Iron Mines, Skien, Telemark, Norwayi
Regional Level Types
Breigangen MineMine
Fossum Iron MinesGroup of Mines
SkienMunicipality
TelemarkCounty
NorwayCountry

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Latitude & Longitude (WGS84):
59° 14' 31'' North , 9° 32' 0'' East
Latitude & Longitude (decimal):
59.24217,9.53340
GeoHash:
G#: u4wc0bwn8
GRN:
N40E04
Type:
Mine
Age:
298.9 ± 0.15 to 252.17 ± 0.06 Ma
Geologic Time:
Permian
Reference for age:
Geological Survey of Norway (NGU). The Ore Database. Deposit Area 806 - 004. Breigangen.
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Skien50,595 (2016)5.6km
Siljan891 (2010)11.3km
Porsgrunn34,377 (2017)13.3km
Herre1,356 (2013)15.5km
Ulefoss2,697 (2014)15.9km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Fensfeltet GeologiforeningUlefoss15km
Vestfold GeologiforeningHolmestrand49km
Mindat Locality ID:
48499
Long-form identifier:
mindat:1:2:48499:5
GUID (UUID V4):
53451c22-553d-4a91-a0c6-06e8f755c635
Other/historical names associated with this locality:
Bredgangen
Other Languages:
Norwegian:
Breigangen gruve , Fossum jerngruver, Skien, Telemark, Norge


Old iron mine, protected as a cultural heritage. The second largest of the Fossum Iron Mines, who delivered iron ore to Fossum Ironworks.
Protected by Norwegian law as a technical cultural heritage site.

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


15 valid minerals. 1 erroneous literature entry.

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:

ⓘ Andradite
Formula: Ca3Fe3+2(SiO4)3
ⓘ Calcite
Formula: CaCO3
ⓘ 'Chlorite Group'
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ Ferro-actinolite
Formula: ◻Ca2Fe2+5(Si8O22)(OH)2
ⓘ Fluorite
Formula: CaF2
ⓘ Hedenbergite
Formula: CaFe2+Si2O6
ⓘ Helvine
Formula: Be3Mn2+4(SiO4)3S
ⓘ Hematite
Formula: Fe2O3
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Description: = Ferro-Actinolite
✪ Ilvaite
Formula: CaFe3+Fe2+2(Si2O7)O(OH)
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Palygorskite
Formula: ◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Description: Described as asbest(Berglæder) by Scheerer (1845)
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Siderite
Formula: FeCO3
ⓘ Stilpnomelane
Formula: (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSiderite5.AB.05FeCO3
Group 9 - Silicates
ⓘAndradite9.AD.25Ca3Fe3+2(SiO4)3
ⓘIlvaite9.BE.07CaFe3+Fe2+2(Si2O7)O(OH)
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘHedenbergite9.DA.15CaFe2+Si2O6
ⓘFerro-actinolite9.DE.10◻Ca2Fe2+5(Si8O22)(OH)2
ⓘPalygorskite9.EE.20◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
ⓘStilpnomelane9.EG.40(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
ⓘHelvine9.FB.10Be3Mn2+4(SiO4)3S
Unclassified
ⓘ'Chlorite Group'-
ⓘ'Hornblende Root Name Group' ?-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2

List of minerals for each chemical element

HHydrogen
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Hⓘ IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Hⓘ Palygorskite◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Hⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Hⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
BeBeryllium
Beⓘ HelvineBe3Mn42+(SiO4)3S
CCarbon
Cⓘ CalciteCaCO3
Cⓘ SideriteFeCO3
OOxygen
Oⓘ AndraditeCa3Fe23+(SiO4)3
Oⓘ CalciteCaCO3
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Oⓘ HedenbergiteCaFe2+Si2O6
Oⓘ HelvineBe3Mn42+(SiO4)3S
Oⓘ HematiteFe2O3
Oⓘ IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Palygorskite◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Oⓘ QuartzSiO2
Oⓘ SideriteFeCO3
Oⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Oⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
FFluorine
Fⓘ FluoriteCaF2
Fⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
NaSodium
Naⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
MgMagnesium
Mgⓘ Palygorskite◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Mgⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
AlAluminium
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ Palygorskite◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Alⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Alⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SiSilicon
Siⓘ AndraditeCa3Fe23+(SiO4)3
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Siⓘ HedenbergiteCaFe2+Si2O6
Siⓘ HelvineBe3Mn42+(SiO4)3S
Siⓘ IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Siⓘ Palygorskite◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Siⓘ QuartzSiO2
Siⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Siⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SSulfur
Sⓘ HelvineBe3Mn42+(SiO4)3S
Sⓘ PyriteFeS2
ClChlorine
Clⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
KPotassium
Kⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
CaCalcium
Caⓘ AndraditeCa3Fe23+(SiO4)3
Caⓘ CalciteCaCO3
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Caⓘ FluoriteCaF2
Caⓘ HedenbergiteCaFe2+Si2O6
Caⓘ IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Caⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O
Caⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
MnManganese
Mnⓘ HelvineBe3Mn42+(SiO4)3S
FeIron
Feⓘ AndraditeCa3Fe23+(SiO4)3
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ Ferro-actinolite◻Ca2Fe52+(Si8O22)(OH)2
Feⓘ HedenbergiteCaFe2+Si2O6
Feⓘ HematiteFe2O3
Feⓘ IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
Feⓘ Stilpnomelane(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36 · nH2O

Other Databases

Link to Geological Survey of Norway:5607

Other Regions, Features and Areas containing this locality

Baltic Shield (Fennoscandian Shield)Shield
Eurasian PlateTectonic Plate
EuropeContinent
Norway
ScandinaviaRegion

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

Geological Survey of Norway (NGU). The Ore Database. Deposit Area 806 - 004. Breigangen. (Last updated 25.aug.2010).
Möller, N.B (1827) Mineralogiske Bemærkninger over Langesundsfjorden [Mineralogical Notes on Langesundsfjorden]. Magazin for naturvidenskaberne, 8. 263-271first find of ilvaite
Scheerer, Th. (1845) Geognostisk-mineralogiske Skizzer, samlede paa en Reise i Sommeren 1842 [Geognostic-mineralogical Sketches collected during a travel in the Summer of 1842 ]. Nyt magazin for naturvidenskaberne [New magazine for the natural sciences], 4. 126-164
Larsen, Alf Olav (1988) Helvin fra Breigangen gruve, Fossum ved Skien [Helvite from Breigangen mine, Fossum at Skien]. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 130
Larsen, A. O., Dahlgren, S. (2002) Ilvaite from the Oslo Graben, Norway. Neues Jahrbuch für Mineralogie - Monatshefte, 2002 (4) 169-181 doi:10.1127/0028-3649/2002/2002-0169
Larsen, Alf Olav (2011) Ilvaitt fra Breigangen gruve, Skien [Ilvaite from Breigangen mine, Skien]. Norsk Bergverksmuseum Skrift, 46. 83-87
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