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Henckels Prospect, Ryggåsen, Nedre Eiker, Buskerud, Norwayi
Regional Level Types
Henckels ProspectProspect
RyggåsenHill
Nedre EikerMunicipality
BuskerudCounty
NorwayCountry

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Key
Latitude & Longitude (WGS84):
59° 44' 29'' North , 10° 3' 9'' East
Latitude & Longitude (decimal):
Locality type:
Nearest Settlements:
PlacePopulationDistance
Drammen90,722 (2018)8.5km
Skoger1,082 (2013)11.7km
Tranby5,552 (2013)13.8km
Hyggen408 (2010)17.2km
Røyken2,775 (2014)18.8km
Other/historical names associated with this locality:
Henckels kiesgrube; Henckels grube
Other Languages:
Norwegian:
Henckels skjerp, Ryggåsen, Nedre Eiker, Buskerud, Norge


A small pyrrhotite prospect on the slope of the hill Ryggkollen (Ryghkollen), west of the Narverud mines. It was worked in the 19th century.

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Standard Detailed Strunz Dana Chemical Elements

Mineral List


6 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:

Andradite
Formula: Ca3Fe3+2(SiO4)3
Reference: Stensrud, S. (2004): Skjerp på magnetkis i Ryggkollen. In Hurum, J.H & Frøyland M. (eds) (2004): Nedre Eikers underjordiske skatter. Stein til nytte og glede. Editon by Nedre Eiker kommune. 193-204
Calcite
Formula: CaCO3
Reference: Stensrud, S. (2004): Skjerp på magnetkis i Ryggkollen. In Hurum, J.H & Frøyland M. (eds) (2004): Nedre Eikers underjordiske skatter. Stein til nytte og glede. Editon by Nedre Eiker kommune. 193-204
Goethite
Formula: α-Fe3+O(OH)
Reference: Stensrud, S. (2004): Skjerp på magnetkis i Ryggkollen. In Hurum, J.H & Frøyland M. (eds) (2004): Nedre Eikers underjordiske skatter. Stein til nytte og glede. Editon by Nedre Eiker kommune. 193-204
Gypsum
Formula: CaSO4 · 2H2O
Reference: Stensrud, S. (2004): Skjerp på magnetkis i Ryggkollen. In Hurum, J.H & Frøyland M. (eds) (2004): Nedre Eikers underjordiske skatter. Stein til nytte og glede. Editon by Nedre Eiker kommune. 193-204
Pyrrhotite
Formula: Fe7S8
Reference: Goldschmidt, V.M. (1911): Die Kontaktmetamorphose im Kristianiagebiet. Vitenskapsselskapets Skrifter. 1. Mat.Naturv. Klasse. (1911) No 1, Kristiania 1911. 483p; Stensrud, S. (2004): Skjerp på magnetkis i Ryggkollen. In Hurum, J.H & Frøyland M. (eds) (2004): Nedre Eikers underjordiske skatter. Stein til nytte og glede. Editon by Nedre Eiker kommune. 193-204;
Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
Reference: Goldschmidt, V.M. (1911): Die Kontaktmetamorphose im Kristianiagebiet . Videnskapsselskapets Skrifter. 1.Mat.-Naturv. Klasse 1911. No 1. Kristiania. 483p

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrrhotite2.CC.10Fe7S8
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Vesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Pyrrhotite2.8.10.1Fe7S8
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Andradite51.4.3b.1Ca3Fe3+2(SiO4)3
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Vesuvianite58.2.4.1Ca19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9

List of minerals for each chemical element

HHydrogen
H VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
H GypsumCaSO4 · 2H2O
H Goethiteα-Fe3+O(OH)
CCarbon
C CalciteCaCO3
OOxygen
O VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
O CalciteCaCO3
O GypsumCaSO4 · 2H2O
O AndraditeCa3Fe23+(SiO4)3
O Goethiteα-Fe3+O(OH)
MgMagnesium
Mg VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
AlAluminium
Al VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
SiSilicon
Si VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
Si AndraditeCa3Fe23+(SiO4)3
SSulfur
S PyrrhotiteFe7S8
S GypsumCaSO4 · 2H2O
CaCalcium
Ca VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
Ca CalciteCaCO3
Ca GypsumCaSO4 · 2H2O
Ca AndraditeCa3Fe23+(SiO4)3
FeIron
Fe PyrrhotiteFe7S8
Fe VesuvianiteCa19Fe3+Al4(Al6Mg2)(☐4)☐[Si2O7]4[(SiO4)10]O(OH)9
Fe AndraditeCa3Fe23+(SiO4)3
Fe Goethiteα-Fe3+O(OH)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Strøm, H. (1784): Physisk-Oekonomisk Beskrivelse over Eger-Præstegiæld i Aggerhuus-Stift i Norge; tilligemed et geografisk kort over samme. Kiøbenhavn, Gyldendals Forlag 1784, 288p
Goldschmidt, V.M. (1911): Die Kontaktmetamorphose im Kristianiagebiet . Videnskapsselskapets Skrifter. 1.Mat.-Naturv. Klasse 1911. No 1. Kristiania. 483p
Stensrud, S. (2004): Skjerp på magnetkis i Ryggkollen. In Hurum, J.H & Frøyland M. (eds) (2004): Nedre Eikers underjordiske skatter. Stein til nytte og glede. Editon by Nedre Eiker kommune. 193-204
Geological Survey of Norway (NGU). The Ore database (Malmdatabasen). Deposit Area 625 - 003.

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

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