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Kangasjärvi deposit (Kotilahti 1), Keitele, Northern Savonia, Finlandi
Regional Level Types
Kangasjärvi deposit (Kotilahti 1)Deposit
KeiteleMunicipality
Northern SavoniaRegion
FinlandCountry

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Name(s) in local language(s):Kangasjärvi (Kotilahti 1), Keitele, Itä Suomen alue (Östra Finlands region), Suomi
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 63° North , 26° East (est.)
Margin of Error:~29km
Locality type:Deposit
Köppen climate type:Dfc : Subarctic climate


Close open pit mine (operated 1986).
Massive ore with completely recrystallised and annealed sulphides.

Located 25 km NNW from Keitele.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


16 valid minerals.

Detailed Mineral List:

Anthophyllite
Formula: ☐{Mg2}{Mg5}(Si8O22)(OH)2
Reference: Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Baryte
Formula: BaSO4
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
'Calcite Group'
Formula: AXO3
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html
Chalcopyrite
Formula: CuFeS2
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
'Chlorite Group'
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Reference: Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Cummingtonite
Formula: ☐{Mg2}{Mg5}(Si8O22)(OH)2
Reference: Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Diopside
Formula: CaMgSi2O6
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Galena
Formula: PbS
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Gold
Formula: Au
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Pyrite
Formula: FeS2
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Pyrrhotite
Formula: Fe7S8
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Quartz
Formula: SiO2
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Sillimanite
Formula: Al2(SiO4)O
Reference: Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Silver
Formula: Ag
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
Sphalerite
Formula: ZnS
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html; Mäki, T. (1997). Volcanic hosted massive sulphide and gold deposits in the Skellefte district, Sweden and western Finland. Geological Survey of Finland.
'Tennantite-Tetrahedrite Series'
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: http://en.gtk.fi/informationservices/commodities/Zinc/kangasjarvi.html

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
'Gold'1.AA.05Au
'Silver'1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
'Chalcopyrite'2.CB.10aCuFeS2
'Galena'2.CD.10PbS
'Pyrite'2.EB.05aFeS2
'Pyrrhotite'2.CC.10Fe7S8
'Sphalerite'2.CB.05aZnS
Group 4 - Oxides and Hydroxides
'Quartz'4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
'Baryte'7.AD.35BaSO4
Group 9 - Silicates
'Anthophyllite'9.DE.05☐{Mg2}{Mg5}(Si8O22)(OH)2
'Cordierite'9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
'Cummingtonite'9.DE.05☐{Mg2}{Mg5}(Si8O22)(OH)2
'Diopside'9.DA.15CaMgSi2O6
'Muscovite'9.EC.15KAl2(AlSi3O10)(OH)2
'Sillimanite'9.AF.05Al2(SiO4)O
'Tremolite'9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Unclassified Minerals, Rocks, etc.
'Calcite Group'-AXO3
'Chlorite Group'-
'Garnet Group'-X3Z2(SiO4)3
'Tennantite-Tetrahedrite Series'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Gold1.1.1.1Au
Silver1.1.1.2Ag
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Pyrrhotite2.8.10.1Fe7S8
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Sillimanite52.2.2a.1Al2(SiO4)O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with Al substituted rings
Cordierite61.2.1.1(Mg,Fe)2Al3(AlSi5O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Diopside65.1.3a.1CaMgSi2O6
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Anthophyllite66.1.2.1☐{Mg2}{Mg5}(Si8O22)(OH)2
Cummingtonite66.1.1.1☐{Mg2}{Mg5}(Si8O22)(OH)2
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Rocks, etc.
'Calcite Group'-AXO3
'Chlorite Group'-
'Garnet Group'-X3Z2(SiO4)3
'Tennantite-Tetrahedrite Series'-

List of minerals for each chemical element

HHydrogen
H Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
H Cummingtonite☐{Mg2}{Mg5}(Si8O22)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
OOxygen
O Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
O BaryteBaSO4
O Calcite GroupAXO3
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
O Cummingtonite☐{Mg2}{Mg5}(Si8O22)(OH)2
O DiopsideCaMgSi2O6
O Garnet GroupX3Z2(SiO4)3
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O SillimaniteAl2(SiO4)O
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
MgMagnesium
Mg Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
Mg Cummingtonite☐{Mg2}{Mg5}(Si8O22)(OH)2
Mg DiopsideCaMgSi2O6
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
AlAluminium
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al SillimaniteAl2(SiO4)O
SiSilicon
Si Anthophyllite☐{Mg2}{Mg5}(Si8O22)(OH)2
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
Si Cummingtonite☐{Mg2}{Mg5}(Si8O22)(OH)2
Si DiopsideCaMgSi2O6
Si Garnet GroupX3Z2(SiO4)3
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si SillimaniteAl2(SiO4)O
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
SSulfur
S BaryteBaSO4
S ChalcopyriteCuFeS2
S GalenaPbS
S PyriteFeS2
S PyrrhotiteFe7S8
S SphaleriteZnS
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca DiopsideCaMgSi2O6
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
FeIron
Fe ChalcopyriteCuFeS2
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)
Fe PyriteFeS2
Fe PyrrhotiteFe7S8
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
AgSilver
Ag SilverAg
BaBarium
Ba BaryteBaSO4
AuGold
Au GoldAu
PbLead
Pb GalenaPbS

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
M. Roberts & al. (2004): Geology, lithogeochemistry and paleotectonic setting of the host sequence to the Kangasjärvi Zn-Cu deposit, central Finland: Implications for volcanogenic massive sulphide exploration in the Vihanti–Pyhäsalmi district. Bulletin of the Geological Society of Finland 76, 31-62.

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