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:
Dønnesfjord, Sørøya, Hasvik, Finnmark, Norway

Oldest recorded age at locality: 528
Youngest recorded age at locality: 392

mindat Locality ID: 51989
mindat URL: http://www.mindat.org/loc-51989.html

Tectonic Settings:

Total number of sublocalities beneath "Dønnesfjord, Sørøya, Hasvik, Finnmark, Norway": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Børfjordnæringen
Gammelgård
Langkeila - Klubbfjellet

Latitude: 70°39'33"N
Longitude: 22°36'23"E
Decimal Degree (lat, lon): 70.659166666667,22.606388888889

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.

Clay	Clinozoisite	Epidote	Feldspar	Mica	Natrolite	None	Not in a structural group	Prehnite	Titanite

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 Ca Fe H K Na O Si Ti

Elements from minerals reported directly at this locality: Al H Na O Si

Structural Groups for minerals in this locality:
Clay Clinozoisite Epidote Feldspar Mica Natrolite None Not in a structural group Prehnite Titanite

8 IMA Minerals at location:

Albite ()*	Epidote ()*	Kyanite ()*	Muscovite ()*	Natrolite ()*
Prehnite ()*	Sillimanite ()*	Titanite ()*

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)	528	392	1	91499	8803
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	528	392	1	91499	8173
Kyanite ()*	Not in a structural group	Al₂OSiO₄	528	392	1	91500	1507
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	528	392	1	91499	17380
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	528	392	0		1236
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	528	392	1	91499	1898
Sillimanite ()*	Not in a structural group	Al₂SiO₅	528	392	1	91498	1516
Titanite ()*	Titanite	CaTi(SiO₄)O	528	392	1	91499	4899

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000512	Baltica carbonatite complex
Jen_0001165	MAGMATIC STYLE: Sheets and veins ASSOCIATED SILICATE ROCKS: Gabbro, nepheline syenite gneiss, syenite gneiss, syenite and pegmatites.

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
	Jen_0000512	528	474	501±27	Rb-Sr						Yes				32991	Sørøya, Hasvik, Finnmark, Norway	Sørøy	Ernst and Bell (2010)	10.1007/s00710-009-0074-1	MP98_55
	Jen_0001165	398	392	398-392	K-Ar			biotite			Yes				32991	Sørøya, Hasvik, Finnmark, Norway	Sørøy	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...