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Otamo dolomite quarry, Siikainen, Satakunta, Finlandi
Regional Level Types
Otamo dolomite quarryQuarry
SiikainenMunicipality
SatakuntaRegion
FinlandCountry

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Latitude & Longitude (WGS84):
61° 48' 53'' North , 21° 44' 0'' East
Latitude & Longitude (decimal):
Locality type:
Nearest Settlements:
PlacePopulationDistance
Siikainen1,917 (2014)8.2km
Merikarvia3,547 (2014)13.2km
Pomarkku2,499 (2014)19.8km
Noormarkku6,076 (2014)25.7km
Längelmäki1,636 (2014)26.6km


A dolomite quarry located 39 km N of Pori (Björneborg).

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Fennoscandian ShieldShield

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


39 valid minerals. 1 (FRL) - first recorded locality of unapproved mineral/variety/etc.

Detailed Mineral List:

'Albite-Anorthite Series'
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Anatase
Formula: TiO2
Reference: Collection of Joel Dyer
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Antigorite
Formula: Mg3(Si2O5)(OH)4
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: J. Dyer collection
Aragonite
Formula: CaCO3
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Baryte
Formula: BaSO4
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Brannerite
Formula: UTi2O6
Reference: Pavel M. Kartashov analytical data (2013), Ilkka Mikkola material
Brucite
Formula: Mg(OH)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Calcite
Formula: CaCO3
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Chalcopyrite
Formula: CuFeS2
Reference: J. Dyer collection
Chloritoid
Formula: (Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Diopside
Formula: CaMgSi2O6
Colour: Greenish, white.
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Dolomite
Formula: CaMg(CO3)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Galena
Formula: PbS
Reference: Joel Dyer collection. GTK XRF analysis.
Goethite
Formula: α-Fe3+O(OH)
Reference: J. Dyer Collection. GTK analysis.
Graphite
Formula: C
Reference: J. Dyer collection
Hematite
Formula: Fe2O3
Reference: J. Dyer collection, physical & chemical analysis.; ;
Lizardite
Formula: Mg3(Si2O5)(OH)4
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
'Magnesio-ferri-hornblende' (FRL)
Formula: ☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Type Locality:
Reference: Zarubina, E.S., Aksenov, S.M., Chukanov, N.V., Rastsvetaeva, R.K. (2016): Crystal Structure of Magnesio-Ferri-Hornblendite □Ca2(Mg4Fe3+)[(Si7Al)O22](OH)2 as a Potentially New Mineral of the Amphibole Supergroup. Doklady Chemistry: 470: 245–251
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Malachite
Formula: Cu2(CO3)(OH)2
Description: Occurs together with rare samples of chalcopyrite.
Reference: J. Dyer collection
Marcasite
Formula: FeS2
Reference: J.Dyer collection
Marialite
Formula: Na4Al3Si9O24Cl
Reference: Joel Dyer Collection
Meionite
Formula: Ca4Al6Si6O24CO3
Habit: Normally occurs at Otamo in massive form.
Colour: Light purplish, pink, etc..
Reference: Joel Dyer Collection
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Pyrite
Formula: FeS2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Pyroaurite
Formula: Mg6Fe3+2(OH)16[CO3] · 4H2O
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Pyrrhotite
Formula: Fe7S8
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38 Kurhila, M. (2001): Pro Gradu. Helsinki University Geology department.
Quartz
Formula: SiO2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Quartz var: Amethyst
Formula: SiO2
Reference: Joel Dyer collection
Rutile
Formula: TiO2
Description: Occurs in small pegmatite area(s) as black shiny crystals.
Reference: J. Dyer collection
Spessartine
Formula: Mn2+3Al2(SiO4)3
Reference: Joel Dyer Collection
Sphalerite
Formula: ZnS
Reference: J. Dyer's collection: GTK XRF analysis.
Talc
Formula: Mg3Si4O10(OH)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Titanite
Formula: CaTi(SiO4)O
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Tochilinite
Formula: Fe2+5-6(Mg,Fe2+)5S6(OH)10
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Reference: First analysis in 2010, from collector I. J:s sample
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Uraninite
Formula: UO2
Reference: Pavel M. Kartashov analytical data (2013), Ilkka Mikkola material
'Uvite Series'
Formula: Ca(Mg3)MgAl5(Si6O18)(BO3)3(OH)3(F/OH)
Colour: Blackish brown-green
Description: Occurence limited to very small pegmatite area.
Reference: XRD analysis, researcher Reijo Talviola
Vesuvianite
Formula: (Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38
Zircon
Formula: Zr(SiO4)
Reference: Donated to Geolocial Survey of Finland
Zoisite
Formula: Ca2Al3[Si2O7][SiO4]O(OH)
Reference: Sandström, F. (2012): Otamo dolomitbrott i Siikainen, Finland. Litiofilen. 29 (2), 23-38

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Marcasite2.EB.10aFeS2
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Sphalerite2.CB.05aZnS
Tochilinite2.FD.35Fe2+5-6(Mg,Fe2+)5S6(OH)10
Group 4 - Oxides and Hydroxides
Anatase4.DD.05TiO2
Brannerite4.DH.05UTi2O6
Brucite4.FE.05Mg(OH)2
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
var: Amethyst4.DA.05SiO2
Rutile4.DB.05TiO2
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Aragonite5.AB.15CaCO3
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Malachite5.BA.10Cu2(CO3)(OH)2
Pyroaurite5.DA.50Mg6Fe3+2(OH)16[CO3] · 4H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Chloritoid9.AF.85(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Chrysotile9.ED.15Mg3(Si2O5)(OH)4
Diopside9.DA.15CaMgSi2O6
Lizardite9.ED.15Mg3(Si2O5)(OH)4
Marialite9.FB.15Na4Al3Si9O24Cl
Meionite9.FB.15Ca4Al6Si6O24CO3
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Talc9.EC.05Mg3Si4O10(OH)2
Titanite9.AG.15CaTi(SiO4)O
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
'Uvite Series'9..Ca(Mg3)MgAl5(Si6O18)(BO3)3(OH)3(F/OH)
Vesuvianite9.BG.35(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Zircon9.AD.30Zr(SiO4)
Zoisite9.BG.10Ca2Al3[Si2O7][SiO4]O(OH)
Unclassified Minerals, Rocks, etc.
'Albite-Anorthite Series'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Magnesio-ferri-hornblende' (TL)-☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Graphite1.3.6.2C
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
Marcasite2.12.2.1FeS2
Pyrite2.12.1.1FeS2
Hydroxysulfides and Hydrated Sulfides
Tochilinite2.14.2.1Fe2+5-6(Mg,Fe2+)5S6(OH)10
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
AX2
Anatase4.4.4.1TiO2
Rutile4.4.1.1TiO2
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
Uraninite5.1.1.1UO2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
X(OH)2
Brucite6.2.1.1Mg(OH)2
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
AB2O6
Brannerite8.3.4.1UTi2O6
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
AB(XO3)2
Ankerite14.2.1.2Ca(Fe2+,Mg)(CO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 16b - HYDRATED CARBONATES CONTAINING HYDROXYL OR HALOGEN
Pyroaurite16b.6.2.3Mg6Fe3+2(OH)16[CO3] · 4H2O
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Spessartine51.4.3a.3Mn2+3Al2(SiO4)3
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] coordination only
Chloritoid52.3.3.1(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
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)
Vesuvianite58.2.4.1(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Zoisite58.2.1b.1Ca2Al3[Si2O7][SiO4]O(OH)
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
'Uvite Series'61.3.1.3Ca(Mg3)MgAl5(Si6O18)(BO3)3(OH)3(F/OH)
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
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Antigorite71.1.2a.1Mg3(Si2O5)(OH)4
Chrysotile71.1.5.1Mg3(Si2O5)(OH)4
Lizardite71.1.2b.2Mg3(Si2O5)(OH)4
Sheets of 6-membered rings with 2:1 layers
Phlogopite71.2.2b.1KMg3(AlSi3O10)(OH)2
Talc71.2.1.3Mg3Si4O10(OH)2
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 other Be/Al/Si frameworks
Marialite76.3.1.1Na4Al3Si9O24Cl
Unclassified Minerals, Mixtures, etc.
'Albite-Anorthite Series'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
Aragonite-CaCO3
'Magnesio-ferri-hornblende' (FRL)-☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Meionite-Ca4Al6Si6O24CO3
Quartz
var: Amethyst
-SiO2
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
H BruciteMg(OH)2
H PyroauriteMg6Fe23+(OH)16[CO3] · 4H2O
H TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
H Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
H Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
H ZoisiteCa2Al3[Si2O7][SiO4]O(OH)
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
H AntigoriteMg3(Si2O5)(OH)4
H LizarditeMg3(Si2O5)(OH)4
H ChrysotileMg3(Si2O5)(OH)4
H TalcMg3Si4O10(OH)2
H PhlogopiteKMg3(AlSi3O10)(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
H Goethiteα-Fe3+O(OH)
H MalachiteCu2(CO3)(OH)2
BBoron
B Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
CCarbon
C PyroauriteMg6Fe23+(OH)16[CO3] · 4H2O
C DolomiteCaMg(CO3)2
C CalciteCaCO3
C AnkeriteCa(Fe2+,Mg)(CO3)2
C AragoniteCaCO3
C MalachiteCu2(CO3)(OH)2
C GraphiteC
C MeioniteCa4Al6Si6O24CO3
OOxygen
O Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
O BruciteMg(OH)2
O PyroauriteMg6Fe23+(OH)16[CO3] · 4H2O
O TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
O DolomiteCaMg(CO3)2
O CalciteCaCO3
O MagnetiteFe2+Fe23+O4
O BaryteBaSO4
O AnkeriteCa(Fe2+,Mg)(CO3)2
O AragoniteCaCO3
O Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
O TitaniteCaTi(SiO4)O
O Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
O ZoisiteCa2Al3[Si2O7][SiO4]O(OH)
O DiopsideCaMgSi2O6
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
O AntigoriteMg3(Si2O5)(OH)4
O LizarditeMg3(Si2O5)(OH)4
O ChrysotileMg3(Si2O5)(OH)4
O TalcMg3Si4O10(OH)2
O PhlogopiteKMg3(AlSi3O10)(OH)2
O QuartzSiO2
O Quartz (var: Amethyst)SiO2
O HematiteFe2O3
O ApatiteCa5(PO4)3(Cl/F/OH)
O Goethiteα-Fe3+O(OH)
O RutileTiO2
O MalachiteCu2(CO3)(OH)2
O BranneriteUTi2O6
O UraniniteUO2
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O ZirconZr(SiO4)
O MeioniteCa4Al6Si6O24CO3
O MarialiteNa4Al3Si9O24Cl
O SpessartineMn32+Al2(SiO4)3
O AnataseTiO2
FFluorine
F Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Na MeioniteCa4Al6Si6O24CO3
Na MarialiteNa4Al3Si9O24Cl
MgMagnesium
Mg Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Mg BruciteMg(OH)2
Mg PyroauriteMg6Fe23+(OH)16[CO3] · 4H2O
Mg TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
Mg DolomiteCaMg(CO3)2
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Mg DiopsideCaMgSi2O6
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Mg AntigoriteMg3(Si2O5)(OH)4
Mg LizarditeMg3(Si2O5)(OH)4
Mg ChrysotileMg3(Si2O5)(OH)4
Mg TalcMg3Si4O10(OH)2
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Al Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Al Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Al Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Al ZoisiteCa2Al3[Si2O7][SiO4]O(OH)
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al MeioniteCa4Al6Si6O24CO3
Al MarialiteNa4Al3Si9O24Cl
Al SpessartineMn32+Al2(SiO4)3
SiSilicon
Si Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Si Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Si TitaniteCaTi(SiO4)O
Si Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Si ZoisiteCa2Al3[Si2O7][SiO4]O(OH)
Si DiopsideCaMgSi2O6
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Si AntigoriteMg3(Si2O5)(OH)4
Si LizarditeMg3(Si2O5)(OH)4
Si ChrysotileMg3(Si2O5)(OH)4
Si TalcMg3Si4O10(OH)2
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si QuartzSiO2
Si Quartz (var: Amethyst)SiO2
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si ZirconZr(SiO4)
Si MeioniteCa4Al6Si6O24CO3
Si MarialiteNa4Al3Si9O24Cl
Si SpessartineMn32+Al2(SiO4)3
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
S PyriteFeS2
S PyrrhotiteFe7S8
S BaryteBaSO4
S GalenaPbS
S SphaleriteZnS
S ChalcopyriteCuFeS2
S MarcasiteFeS2
S MeioniteCa4Al6Si6O24CO3
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
Cl MeioniteCa4Al6Si6O24CO3
Cl MarialiteNa4Al3Si9O24Cl
KPotassium
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Ca DolomiteCaMg(CO3)2
Ca CalciteCaCO3
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AragoniteCaCO3
Ca TitaniteCaTi(SiO4)O
Ca Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Ca ZoisiteCa2Al3[Si2O7][SiO4]O(OH)
Ca DiopsideCaMgSi2O6
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca MeioniteCa4Al6Si6O24CO3
TiTitanium
Ti TitaniteCaTi(SiO4)O
Ti RutileTiO2
Ti BranneriteUTi2O6
Ti AnataseTiO2
MnManganese
Mn SpessartineMn32+Al2(SiO4)3
FeIron
Fe Magnesio-ferri-hornblende☐{Ca2}{Mg4Fe3+}(AlSi7O22)(OH)2
Fe PyroauriteMg6Fe23+(OH)16[CO3] · 4H2O
Fe TochiliniteFe2+5-6(Mg,Fe2+)5S6(OH)10
Fe PyriteFeS2
Fe PyrrhotiteFe7S8
Fe MagnetiteFe2+Fe23+O4
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Fe Vesuvianite(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Fe HematiteFe2O3
Fe Goethiteα-Fe3+O(OH)
Fe ChalcopyriteCuFeS2
Fe MarcasiteFeS2
CuCopper
Cu MalachiteCu2(CO3)(OH)2
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
ZrZirconium
Zr ZirconZr(SiO4)
BaBarium
Ba BaryteBaSO4
PbLead
Pb GalenaPbS
UUranium
U BranneriteUTi2O6
U UraniniteUO2

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Paleoproterozoic
1600 - 2500 Ma



ID: 657060
Igneous: intrusive; Intrusive: tonalitic-granodioritic

Age: Proterozoic (1600 - 2500 Ma)

Description: Northern Europe, Svecofennian and Lapland-Kola orogens

Comments: Orogen, fold-thrust belt, folded region; Koistinen et al., 2001; Sigmond, 2002; Solli, unpublished compilation, 2007-08; Bergman et al., unpublished revisions, 2007-08

Lithology: Tonalite, granite, diorite, granodiorite, monzonite, migmatite

Reference: J.C. Harrison, M.R. St-Onge, O.V. Petrov, S.I. Strelnikov, B.G. Lopatin, F.H. Wilson, S. Tella, D. Paul, T. Lynds, S.P. Shokalsky, C.K. Hults, S. Bergman, H.F. Jepsen, and A. Solli. Geological map of the Arctic. doi:10.4095/287868. Geological Survey of Canada Map 2159A. [2]

Paleoproterozoic
1600 - 2500 Ma



ID: 3148370
Proterozoic I granodiorite-diorite

Age: Proterozoic (1600 - 2500 Ma)

Lithology: Major:{granodiorite-diorite group}, Minor{granite,syenite-monzonite group,meta-granodiorite-diorite group}

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Paleoproterozoic
1600 - 2500 Ma



ID: 3185073
Paleoproterozoic intrusive rocks

Age: Proterozoic (1600 - 2500 Ma)

Lithology: Intrusive igneous rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Sandström, F. (2012) Otamo dolomitbrott i Siikainen, Finland. Litiofilen, 29 (2), 23-38.
Dyer, J. (2013) Otamon louhos. Mineralia, 3/2013, 8-13.
Zarubina, E.S., Aksenov, S.M., Chukanov, N.V., and Rastsvetaeva, R.K. (2016) Crystal Structure of Magnesio-Ferri-Hornblendite □Ca2(Mg4Fe3+)[(Si7Al)O22](OH)2 as a Potentially New Mineral of the Amphibole Supergroup. Doklady Chemistry, 470, 245–251.


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