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:
Alnö, Sundsvall, Västernorrland County, Sweden

Oldest recorded age at locality: 594.1
Youngest recorded age at locality: 521

mindat Locality ID: 9421
mindat URL: http://www.mindat.org/loc-9421.html

Tectonic Settings:

Total number of sublocalities beneath "Alnö, Sundsvall, Västernorrland County, Sweden": 19
Total number of bottom-level sublocalities: 14

Number of Child Localities: 12
Child Localities:
Ås
Båräng
Bullås
Hartung
Hörningsholm
Hovid
Långharsholmen
Näset
Pottäng
Smedsgården
Stavsätt
Stolpås

Latitude: 62°27'22"N
Longitude: 17°26'47"E
Decimal Degree (lat, lon): 62.456111111111,17.446388888889

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.

Aeschynite	Allanite	Amphibole	Analcime	Apatite	Aphthitalite	Aragonite	Arsenopyrite	Baddeleyite	Baryte
Brookite	Brucite	Calcite	Calzirtite	Cancrinite	Chalcopyrite	Chlorite	Clay	Columbite	Corundum
Diaspore	Epidote	Feldspar	Fluorite	Garnet	Harmotome	Mica	Molybdenite	Monazite	Natrolite
Nickeline	None	Not in a structural group	Olivine	Pectolite	Pentlandite	Perovskite	Pyrite	Pyroxene	Quartz
Rocksalt	Rutile	Serpentine	Sphalerite	Spinel	Talc	Titanite	Tridymite	Valleriite	Vivianite
Wollastonite	Wöhlerite	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: Al As Ba C Ca Ce Cl Cr Cu F Fe H K Mg Mn Mo Na Nb Ni O P S Si Sr Ta Th Ti Zn Zr

Elements from minerals reported directly at this locality: Al As Ba C Ca Ce Cl Cr Cu F Fe H K Mg Mn Mo Na Nb Ni O P S Si Sr Th Ti Zn Zr

Structural Groups for minerals in this locality:
Aeschynite Allanite Amphibole Analcime Apatite Aphthitalite Aragonite Arsenopyrite Baddeleyite Baryte
Brookite Brucite Calcite Calzirtite Cancrinite Chalcopyrite Chlorite Clay Columbite Corundum
Diaspore Epidote Feldspar Fluorite Garnet Harmotome Mica Molybdenite Monazite Natrolite
Nickeline None Not in a structural group Olivine Pectolite Pentlandite Perovskite Pyrite Pyroxene Quartz
Rocksalt Rutile Serpentine Sphalerite Spinel Talc Titanite Tridymite Valleriite Vivianite
Wollastonite Wöhlerite Zircon

88 IMA Minerals at location:

Aegirine ()*	Aegirine-augite ()*	Aeschynite-(Ce) ()*	Albite ()*	Allanite-(Ce) ()*
Analcime ()*	Anatase ()*	Andradite ()*	Annite ()*	Antigorite ()*
Aphthitalite ()*	Aragonite ()*	Arfvedsonite ()*	Arsenopyrite ()*	Baddeleyite ()*
Baryte ()*	Brookite ()*	Brucite ()*	Calcite ()*	Calzirtite ()*
Cancrinite ()*	Celestine ()*	Chalcopyrite ()*	Chromite ()*	Clinochlore ()*
Diopside ()*	Dolomite ()*	Ferro-richterite ()*	Fersmite ()*	Fluorapatite ()*
Fluorite ()*	Forsterite ()*	Goethite ()*	Graphite ()*	Halite ()*
Hanksite ()*	Harmotome ()*	Hastingsite ()*	Hematite ()*	Hydroxylapatite ()*
Ilmenite ()*	Kaersutite ()*	Kalicinite ()*	Kimzeyite ()*	Mackinawite ()*
Maghemite ()*	Magnesio-arfvedsonite ()*	Magnetite ()*	Molybdenite ()*	Monazite-(Ce) ()*
Monticellite ()*	Muscovite ()*	Nahcolite ()*	Natrolite ()*	Nepheline ()*
Orthoclase ()*	Gersdorffite-Pa3 ()*	Pargasite ()*	Pectolite ()*	Pentlandite ()*
Periclase ()*	Perovskite ()*	Phlogopite ()*	Portlandite ()*	Pyrite ()*
Pyrophanite ()*	Pyrrhotite ()*	Quartz ()*	Richterite ()*	Rutile ()*
Schorlomite ()*	Sphalerite ()*	Spinel ()*	Strontianite ()*	Sylvite ()*
Talc ()*	Tazheranite ()*	Thénardite ()*	Thorite ()*	Titanite ()*
Tremolite ()*	Valleriite ()*	Violarite ()*	Vivianite ()*	Wöhlerite ()*
Wollastonite ()*	Xonotlite ()*	Zircon ()*

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
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	594.1	521	0		1022
Aegirine-augite ()*	Pyroxene	(Ca,Na)(Fe³⁺,Mg,Fe²⁺)Si₂O₆	594.1	577	1	113077	286
Aeschynite-(Ce) ()*	Aeschynite	(Ce,Ca,Fe,Th)(Ti,Nb)₂(O,OH)₆	594.1	521	0		43
Albite ()*	Feldspar	Na(AlSi₃O₈)	594.1	521	0		8803
Allanite-(Ce) ()*	Allanite Epidote	CaCe(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	594.1	521	0		706
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	594.1	577	2	113086,113094	1627
Anatase ()*	Not in a structural group	TiO₂	594.1	577	1	113082	2162
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	594.1	577	2	113086,113092	1534
Annite ()*	Mica Clay	KFe²⁺₃(AlSi₃O₁₀)(OH)₂	594.1	577	1	113092	356
Antigorite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	594.1	521	0		708
Aphthitalite ()*	Aphthitalite	K₃Na(SO₄)₂	594.1	521	0		77
Aragonite ()*	Aragonite	Ca(CO₃)	594.1	577	1	113090	3250
Arfvedsonite ()*	Amphibole	NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂	594.1	577	2	113083,113092	295
Arsenopyrite ()*	Arsenopyrite	FeAsS	594.1	521	0		9052
Baddeleyite ()*	Baddeleyite	ZrO₂	594.1	585.3	1	113094	238
Baryte ()*	Baryte	Ba(SO₄)	594.1	577	2	113084,113091	11547
Brookite ()*	Brookite	TiO₂	594.1	521	0		700
Brucite ()*	Brucite	Mg(OH)₂	594.1	521	0		462
Calcite ()*	Calcite	Ca(CO₃)	594.1	577	5	113081,113091,113093,113094,113095	27770
Calzirtite ()*	Calzirtite	Ca₂Zr₅Ti₂O₁₆	594.1	577	1	113093	32
Cancrinite ()*	Cancrinite	(Na,Ca, )₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂O	594.1	521	0		232
Celestine ()*	Baryte	Sr(SO₄)	594.1	521	0		1252
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	594.1	521	0		27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	594.1	521	0		3902
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	594.1	521	0		1756
Diopside ()*	Pyroxene	CaMgSi₂O₆	594.1	577	1	113092	4135
Dolomite ()*	None	CaMg(CO₃)₂	594.1	577	1	113092	9895
Ferro-richterite ()*	Amphibole	Na(NaCa)Fe²⁺₅Si₈O₂₂(OH)₂	594.1	521	0		30
Fersmite ()*	Columbite	CaNb₂O₆	594.1	577	1	113079	83
Fluorapatite ()*	Apatite	Ca₅(PO₄)₃F	594.1	521	0		2740
Fluorite ()*	Fluorite	CaF₂	594.1	577	3	113080,113084,113091	9617
Forsterite ()*	Olivine	Mg₂(SiO₄)	594.1	521	0		1188
Goethite ()*	Diaspore	FeO(OH)	594.1	577	1	113091	7437
Graphite ()*	None	C	594.1	521	0		2812
Halite ()*	Rocksalt	NaCl	594.1	521	0		1398
Hanksite ()*	None	KNa₂₂(SO₄)₉(CO₃)₂Cl	594.1	521	0		12
Harmotome ()*	Harmotome	Ba₂(Si₁₂Al₄)O₃₂·12H₂O	594.1	521	0		290
Hastingsite ()*	Amphibole	NaCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂	594.1	577	1	113077	209
Hematite ()*	Corundum	Fe₂O₃	594.1	577	1	113080	14640
Hydroxylapatite ()*	Apatite	Ca₅(PO₄)₃OH	594.1	577	1	113078	367
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	594.1	577	1	113080	5433
Kaersutite ()*	Amphibole	NaCa₂(Mg₃AlTi⁴⁺)(Si₆Al₂)O₂₂O₂	594.1	577	1	113088	179
Kalicinite ()*	None	KH(CO₃)	594.1	521	0		7
Kimzeyite ()*	Garnet	Ca₃Zr₂(SiAl₂)O₁₂	594.1	521	0		17
Mackinawite ()*	None	(Fe,Ni)_1+xS (x = 0-0.07)	594.1	521	0		451
Maghemite ()*	Spinel	(Fe³⁺_0.67 _0.33)Fe³⁺₂O₄	594.1	521	0		229
Magnesio-arfvedsonite ()*	Amphibole	NaNa₂(Mg₄Fe³⁺)Si₈O₂₂(OH)₂	594.1	521	0		79
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	594.1	577	2	113092,113094	14899
Molybdenite ()*	Molybdenite	MoS₂	594.1	521	0		5800
Monazite-(Ce) ()*	Monazite	Ce(PO₄)	594.1	521	0		945
Monticellite ()*	Olivine	CaMg(SiO₄)	594.1	521	0		153
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	594.1	577	2	113080,113086	17380
Nahcolite ()*	None	NaH(CO₃)	594.1	521	0		78
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	594.1	577	1	113094	1236
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	594.1	577	1	113086	884
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	594.1	577	1	113079	2349
Gersdorffite-Pa3 ()*	Pyrite	NiAsS	594.1	521	0		767
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂	594.1	577	1	113088	313
Pectolite ()*	Pectolite	NaCa₂Si₃O₈(OH)	594.1	521	0		363
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	594.1	521	0		1512
Periclase ()*	Rocksalt	MgO	594.1	577	1	113095	114
Perovskite ()*	Perovskite	CaTiO₃	594.1	577	1	113089	495
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	594.1	577	1	113092	2273
Portlandite ()*	Brucite	Ca(OH)₂	594.1	577	1	113090	51
Pyrite ()*	Pyrite	FeS₂	594.1	577	3	113080,113084,113091	39462
Pyrophanite ()*	Corundum	Mn²⁺TiO₃	594.1	521	0		244
Pyrrhotite ()*	Nickeline	Fe₇S₈	594.1	577	2	113079,113085	9056
Quartz ()*	Quartz	SiO₂	594.1	577	1	113095	61156
Richterite ()*	Amphibole	Na(NaCa)Mg₅Si₈O₂₂(OH)₂	594.1	521	0		148
Rutile ()*	Rutile	TiO₂	594.1	521	0		5614
Schorlomite ()*	Garnet	Ca₃Ti₂(SiFe³⁺₂)O₁₂	594.1	521	0		54
Sphalerite ()*	Sphalerite	ZnS	594.1	521	0		21482
Spinel ()*	Spinel	MgAl₂O₄	594.1	521	0		1934
Strontianite ()*	Aragonite	Sr(CO₃)	594.1	521	0		589
Sylvite ()*	Rocksalt	KCl	594.1	521	0		275
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	594.1	577	1	113091	3337
Tazheranite ()*	Fluorite	(Zr,Ti,Ca)(O, )₂	594.1	521	0		8
Thénardite ()*	None	Na₂(SO₄)	594.1	521	0		299
Thorite ()*	Zircon	Th(SiO₄)	594.1	521	0		1006
Titanite ()*	Titanite	CaTi(SiO₄)O	594.1	577	2	113093,113094	4899
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	594.1	577	1	113086	2562
Valleriite ()*	Valleriite	2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)₂]	594.1	521	0		237
Violarite ()*	Spinel	FeNi₂S₄	594.1	521	0		380
Vivianite ()*	Vivianite	Fe²⁺₃(PO₄)₂·8H₂O	594.1	521	0		636
Wöhlerite ()*	Wöhlerite	Na₂Ca₄Zr(Nb,Ti)(Si₂O₇)₂(O,F)₄	594.1	577	1	113087	83
Wollastonite ()*	Wollastonite	CaSiO₃	594.1	577	1	113093	1247
Xonotlite ()*	None	Ca₆Si₆O₁₇(OH)₂	594.1	521	0		109
Zircon ()*	Zircon	Zr(SiO₄)	594.1	577	1	113086	5251

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000506	Baltica carbonatite complex
Jen_0000507	Baltica carbonatite complex
Jen_0000508	Baltica carbonatite complex
Jen_0000905	MAGMATIC STYLE: Central intrusions and swarm of cone sheets and dykes. ASSOCIATED SILICATE ROCKS: Pyroxenite, melteigite, ijolite, urtite, nepheline syenite; fenites.
Jen_0000906	MAGMATIC STYLE: Central intrusions and swarm of cone sheets and dykes. ASSOCIATED SILICATE ROCKS: Pyroxenite, melteigite, ijolite, urtite, nepheline syenite; fenites.
Jen_0000907	MAGMATIC STYLE: Central intrusions and swarm of cone sheets and dykes. ASSOCIATED SILICATE ROCKS: Pyroxenite, melteigite, ijolite, urtite, nepheline syenite; fenites.

6 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID
Jen_0000506	594.1	585.3	589.7±4.4	U-Pb	baddeleyite	Baddeleyite	9421	Alnö, Sundsvall, Västernorrland County, Sweden	Alnö	Ernst and Bell (2010)	10.1007/s00710-009-0074-1	MP98_55
Jen_0000507	588.5	577.1	582.8±5.7	U-Pb	apatite		9421	Alnö, Sundsvall, Västernorrland County, Sweden	Alnö	Ernst and Bell (2010)	10.1007/s00710-009-0074-1	MP98_55
Jen_0000508	591	577	584±7	Ar-Ar			9421	Alnö, Sundsvall, Västernorrland County, Sweden	Alnö	Ernst and Bell (2010)	10.1007/s00710-009-0074-1	MP98_55
Jen_0000905	559	547	553±6	Rb-Sr			9421	Alnö, Sundsvall, Västernorrland County, Sweden	Alnö	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000906	562	562	562	U-Pb	pyrochlore	Pyrochlore	9421	Alnö, Sundsvall, Västernorrland County, Sweden	Alnö	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000907	553	521	537±16	K-Ar	phlogopite	Phlogopite	9421	Alnö, Sundsvall, Västernorrland County, Sweden	Alnö	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...