Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Peräseinäjoki, Seinäjoki, South Ostrobothnia, Finland

Oldest recorded age at locality: 1804
Youngest recorded age at locality: 1795

mindat Locality ID: 267436
mindat URL: http://www.mindat.org/loc-267436.html

Tectonic Settings:

Total number of sublocalities beneath "Peräseinäjoki, Seinäjoki, South Ostrobothnia, Finland": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Haapaluoma Pegmatite
Tiilikallio

Latitude: 62°34'23"N
Longitude: 23°12'58"E
Decimal Degree (lat, lon): 62.573055555556,23.216111111111

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Analcime	Apatite	Arsenic	Arsenopyrite	Beryl	Brochantite	Chalcopyrite	Childrenite	Chlorite	Clay
Columbite	Copper	Corundum	Feldspar	Garnet	Kaolinite	Kobellite	Löllingite	Mica	Nickeline
None	Not in a structural group	Phenakite	Pyrite	Pyroxene	Quartz	Rhabdophane	Rocksalt	Rutile	Smectite-vermiculite
Sphalerite	Stibnite	Tetradymite	Tourmaline	Zircon

Albite ()*	Almandine ()*	Analcime ()*	Arsenopyrite ()*	Bertrandite ()*
Beryl ()*	Bismuth ()*	Bismuthinite ()*	Brochantite ()*	Brockite ()*
Cassiterite ()*	Chalcopyrite ()*	Clinochlore ()*	Columbite-(Fe) ()*	Columbite-(Mn) ()*
Cookeite ()*	Copper ()*	Eclarite ()*	Elbaite ()*	Eosphorite ()*
Eucryptite ()*	Fluorapatite ()*	Galena ()*	Glaucodot ()*	Gold ()*
Ilmenite ()*	Ixiolite ()*	Kaolinite ()*	Löllingite ()*	Microcline ()*
Montmorillonite ()*	Muscovite ()*	Pollucite ()*	Pyrite ()*	Pyrrhotite ()*
Quartz ()*	Schorl ()*	Silver ()*	Spessartine ()*	Sphalerite ()*
Spodumene ()*	Sulphotsumoite ()*	Thorite ()*	Xenotime-(Y) ()*	Zircon ()*

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Ag Al As Au B Be Bi Ca Ce Co Cs Cu F Fe H K Li Mg Mn Na Nb O P Pb S Si Sn Ta Te Th Ti Y Zn Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Analcime Apatite Arsenic Arsenopyrite Beryl Brochantite Chalcopyrite Childrenite Chlorite Clay
Columbite Copper Corundum Feldspar Garnet Kaolinite Kobellite Löllingite Mica Nickeline
None Not in a structural group Phenakite Pyrite Pyroxene Quartz Rhabdophane Rocksalt Rutile Smectite-vermiculite
Sphalerite Stibnite Tetradymite Tourmaline Zircon

45 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1799	1795	1	50114	8803
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1799	1795	1	50114	2353
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1799	1795	1	50114	1627
Arsenopyrite ()*	Arsenopyrite	FeAsS	1804	1800	1	50115	9052
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	1799	1795	1	50114	606
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1799	1795	1	50114	4286
Bismuth ()*	Arsenic	Bi	1804	1795	2	50114,50115	1966
Bismuthinite ()*	Stibnite	Bi₂S₃	1804	1800	1	50115	1935
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	1799	1795	1	50114	1633
Brockite ()*	Rhabdophane	(Ca,Th,Ce)(PO₄)·H₂O	1799	1795	1	50114	48
Cassiterite ()*	Rutile	SnO₂	1799	1795	1	50114	5171
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1804	1800	1	50115	27198
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	1799	1795	1	50114	1756
Columbite-(Fe) ()*	Columbite	Fe²⁺Nb₂O₆	1799	1795	1	50114	518
Columbite-(Mn) ()*	Columbite	Mn²⁺Nb₂O₆	1799	1795	1	50114	289
Cookeite ()*	Chlorite Clay	(Al,Li)₃Al₂(Si,Al)₄O₁₀(OH)₈	1799	1795	1	50114	181
Copper ()*	Copper	Cu	1799	1795	1	50114	3846
Eclarite ()*	Kobellite	(Cu,Fe)Pb₉Bi₁₂S₂₈	1804	1800	1	50115	18
Elbaite ()*	Tourmaline	Na(Al_1.5Li_1.5)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1799	1795	1	50114	520
Eosphorite ()*	Childrenite	Mn²⁺Al(PO₄)(OH)₂·H₂O	1799	1795	1	50114	128
Eucryptite ()*	Phenakite	LiAlSiO₄	1799	1795	1	50114	29
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	1799	1795	1	50114	2740
Galena ()*	Rocksalt	PbS	1804	1795	2	50114,50115	24243
Glaucodot ()*	Arsenopyrite	(Co_0.5Fe_0.5)AsS	1804	1800	1	50115	131
Gold ()*	Copper	Au	1804	1800	1	50115	30554
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1804	1800	1	50115	5433
Ixiolite ()*	Columbite	(Ta_2/3Mn²⁺_1/3)O₂	1799	1795	1	50114	148
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1799	1795	1	50114	5591
Löllingite ()*	Löllingite	FeAs₂	1804	1795	2	50114,50115	762
Microcline ()*	Feldspar	K(AlSi₃O₈)	1799	1795	1	50114	4924
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	1799	1795	1	50114	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1799	1795	1	50114	17380
Pollucite ()*	Analcime	Cs(Si₂Al)O₆·nH₂O	1799	1795	1	50114	140
Pyrite ()*	Pyrite	FeS₂	1804	1800	1	50115	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1804	1800	1	50115	9056
Quartz ()*	Quartz	SiO₂	1799	1795	1	50114	61156
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	1799	1795	1	50114	2705
Silver ()*	Copper	Ag	1804	1800	1	50115	5186
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1799	1795	1	50114	1214
Sphalerite ()*	Sphalerite	ZnS	1804	1800	1	50115	21482
Spodumene ()*	Pyroxene	LiAlSi₂O₆	1799	1795	1	50114	688
Sulphotsumoite ()*	Tetradymite	Bi₃Te₂S	1804	1800	1	50115	13
Thorite ()*	Zircon	Th(SiO₄)	1799	1795	1	50114	1006
Xenotime-(Y) ()*	Zircon	Y(PO₄)	1799	1795	1	50114	939
Zircon ()*	Zircon	Zr(SiO₄)	1799	1795	1	50114	5251

2 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Bradley_2012_136	1804	1800	1802±2	U/Pb			tapionite			Yes				1661	Seinäjoki, South Ostrobothnia, Finland	Seinäjoki	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183
	Bradley_2012_137	1799	1795	1797±2	U/Pb			columbite, tantalite							9521	Haapaluoma Pegmatite, Peräseinäjoki, Seinäjoki, South Ostrobothnia, Finland	Haapaluoma	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...