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P-K pegmatite, Nurmo, Seinäjoki, Western and Inner Finland Region, Finland

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Latitude & Longitude (WGS84): 62° 46' 34'' North , 22° 56' 36'' East
Latitude & Longitude (decimal): 62.77630,22.94360
GeoHash:G#: ue0m4h542
Locality type:Pegmatite
Köppen climate type:Dfc : Subarctic climate


Biotite pegmatite containing several Mg and Fe phosphates.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


8 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:

Arrojadite-(BaFe)
Formula: {Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe2+13}{Al}(PO4)11(HPO4)(OH)2
Reference: Ilkka Mikkola collection, XRD+EPMA
Barićite
Formula: (Mg,Fe)3(PO4)2 · 8H2O
Reference: Ilkka Mikkola collection, XRD and EPMA
Beryl
Formula: Be3Al2(Si6O18)
Reference: Joel Dyer Collection
'Biotite'
Reference: Ilkka Mikkola collection, visual identification
Fluorapatite
Formula: Ca5(PO4)3F
Reference: Ilkka Mikkola collection, EDS
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Joel Dyer Collection
Johnsomervilleite
Formula: Na10Ca6Mg18Fe25(PO4)36
Reference: Ilkka Mikkola collection, XRD+EPMA
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Joel Dyer Collection
'Pegmatite'
Reference: Automatically generated from locality name
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Joel Dyer Collection
Vivianite
Formula: Fe2+3(PO4)2 · 8H2O
Reference: Ilkka Mikkola collection, Pavel Kartashov identification.

List of minerals arranged by Strunz 10th Edition classification

Group 8 - Phosphates, Arsenates and Vanadates
'Arrojadite-(BaFe)'8.BF.05{Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe2+13}{Al}(PO4)11(HPO4)(OH)2
'Barićite'8.CE.40(Mg,Fe)3(PO4)2 · 8H2O
'Fluorapatite'8.BN.05Ca5(PO4)3F
'Johnsomervilleite'8.AC.50Na10Ca6Mg18Fe25(PO4)36
'Vivianite'8.CE.40Fe2+3(PO4)2 · 8H2O
Group 9 - Silicates
'Beryl'9.CJ.05Be3Al2(Si6O18)
'Muscovite'9.EC.15KAl2(AlSi3O10)(OH)2
'Schorl'9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Unclassified Minerals, Rocks, etc.
'Biotite'-
'Garnet Group'-X3Z2(SiO4)3
'Pegmatite'-

List of minerals arranged by Dana 8th Edition classification

Group 38 - ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
(AB)5(XO4)3
Johnsomervilleite38.2.5.2Na10Ca6Mg18Fe25(PO4)36
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
A3(XO4)2·xH2O
Barićite40.3.6.2(Mg,Fe)3(PO4)2 · 8H2O
Vivianite40.3.6.1Fe2+3(PO4)2 · 8H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Six-Membered Rings with borate groups
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
Arrojadite-(BaFe)-{Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe2+13}{Al}(PO4)11(HPO4)(OH)2
'Biotite'-
'Garnet Group'-X3Z2(SiO4)3
'Pegmatite'-

List of minerals for each chemical element

HHydrogen
H Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
H Barićite(Mg,Fe)3(PO4)2 · 8H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
H VivianiteFe32+(PO4)2 · 8H2O
BeBeryllium
Be BerylBe3Al2(Si6O18)
BBoron
B SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
OOxygen
O Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
O Barićite(Mg,Fe)3(PO4)2 · 8H2O
O BerylBe3Al2(Si6O18)
O FluorapatiteCa5(PO4)3F
O Garnet GroupX3Z2(SiO4)3
O JohnsomervilleiteNa10Ca6Mg18Fe25(PO4)36
O MuscoviteKAl2(AlSi3O10)(OH)2
O SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
O VivianiteFe32+(PO4)2 · 8H2O
FFluorine
F FluorapatiteCa5(PO4)3F
NaSodium
Na Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
Na JohnsomervilleiteNa10Ca6Mg18Fe25(PO4)36
Na SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
MgMagnesium
Mg Barićite(Mg,Fe)3(PO4)2 · 8H2O
Mg JohnsomervilleiteNa10Ca6Mg18Fe25(PO4)36
AlAluminium
Al Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
Al BerylBe3Al2(Si6O18)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Si BerylBe3Al2(Si6O18)
Si Garnet GroupX3Z2(SiO4)3
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
PPhosphorus
P Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
P Barićite(Mg,Fe)3(PO4)2 · 8H2O
P FluorapatiteCa5(PO4)3F
P JohnsomervilleiteNa10Ca6Mg18Fe25(PO4)36
P VivianiteFe32+(PO4)2 · 8H2O
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
Ca FluorapatiteCa5(PO4)3F
Ca JohnsomervilleiteNa10Ca6Mg18Fe25(PO4)36
FeIron
Fe Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2
Fe Barićite(Mg,Fe)3(PO4)2 · 8H2O
Fe JohnsomervilleiteNa10Ca6Mg18Fe25(PO4)36
Fe SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Fe VivianiteFe32+(PO4)2 · 8H2O
BaBarium
Ba Arrojadite-(BaFe){Ba◻}{Fe2+◻}{Ca}{Na2◻}{Fe132+}{Al}(PO4)11(HPO4)(OH)2

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: 3139236
Proterozoic I meta-sandstone

Age: Proterozoic (1600 - 2500 Ma)

Description: undifferentiated metamorphic

Lithology: Major:{meta-sandstone}, Minor{mica schist,gneiss,amphibolite}

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: 3184895
Paleoproterozoic sedimentary rocks

Age: Proterozoic (1600 - 2500 Ma)

Lithology: Mica schist; metasedimentary schist

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]

Paleoproterozoic
1600 - 2500 Ma



ID: 656497
Sedimentary; Slope and deep water

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: Greywacke, phyllite, mica schist, meta-arkose, graphitic schist, paragneiss, conglomerate, amphibolite

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]

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


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