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:
Flåt, Evje Og Hornnes, Aust-Agder, Norway

Oldest recorded age at locality: 923
Youngest recorded age at locality: 895

mindat Locality ID: 33275
mindat URL: http://www.mindat.org/loc-33275.html

Tectonic Settings:

Total number of sublocalities beneath "Flåt, Evje Og Hornnes, Aust-Agder, Norway": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Flåt Feldspar Quarry
Flåt Nickel Mines
Hagebrotet Feldspar Quarry
Tveit Feldspar Quarry

Latitude: 58°36'6"N
Longitude: 7°51'44"E
Decimal Degree (lat, lon): 58.601666666667,7.8622222222222

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.

Apophyllite	Calcite	Chalcopyrite	Clinozoisite	Copper	Corundum	Epidote	Feldspar	Fluorite	Heulandite
Melanterite	Millerite	Nickeline	None	Not in a structural group	Pentlandite	Pyrite	Quartz	Rocksalt	Spinel
Titanite	Vivianite

Albite ()*	Calcite ()*	Chalcopyrite ()*	Epidote ()*	Fluorapophyllite-(K) ()*
Fluorite ()*	Galena ()*	Gold ()*	Hematite ()*	Heulandite-Ca ()*
Ilmenite ()*	Laumontite ()*	Magnetite ()*	Melanterite ()*	Millerite ()*
Pentlandite ()*	Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Titanite ()*
Violarite ()*	Vivianite ()*

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 Au C Ca Cu F Fe H K Na Ni O P Pb S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Apophyllite Calcite Chalcopyrite Clinozoisite Copper Corundum Epidote Feldspar Fluorite Heulandite
Melanterite Millerite Nickeline None Not in a structural group Pentlandite Pyrite Quartz Rocksalt Spinel
Titanite Vivianite

22 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)	923	895	2	89983,89986	8803
Calcite ()*	Calcite	Ca(CO₃)	923	895	1	89984	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	923	895	1	89984	27198
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	923	895	1	89986	8173
Fluorapophyllite-(K) ()*	Apophyllite	KCa₄Si₈O₂₀F·8H₂O	923	895	1	89984	303
Fluorite ()*	Fluorite	CaF₂	923	895	2	89983,89986	9617
Galena ()*	Rocksalt	PbS	923	895	1	89986	24243
Gold ()*	Copper	Au	923	895	1	89984	30554
Hematite ()*	Corundum	Fe₂O₃	923	895	1	89984	14640
Heulandite-Ca ()*	Heulandite	(Ca,Na,K)₅(Si₂₇Al₉)O₇₂·26H₂O	923	895	1	89984	246
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	923	895	3	89983,89984,89986	5433
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	923	895	1	89984	1271
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	923	895	3	89983,89984,89986	14899
Melanterite ()*	Melanterite	Fe(SO₄)·7H₂O	923	895	1	89984	915
Millerite ()*	Millerite	NiS	923	895	1	89984	1066
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	923	895	1	89984	1512
Pyrite ()*	Pyrite	FeS₂	923	895	2	89984,89986	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	923	895	2	89984,89986	9056
Quartz ()*	Quartz	SiO₂	923	895	3	89983,89984,89986	61156
Titanite ()*	Titanite	CaTi(SiO₄)O	923	895	2	89983,89986	4899
Violarite ()*	Spinel	FeNi₂S₄	923	895	1	89984	380
Vivianite ()*	Vivianite	Fe²⁺₃(PO₄)₂·8H₂O	923	895	1	89984	636

4 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Sample Num	Age from other Locality	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
Bradley_2012_119	913	909	911±2	U/Pb	gadolinite		Yes			5491	Evje Og Hornnes, Aust-Agder, Norway	Evje	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183
Mo-00067	914	904	909±5	Rb-Sr			Yes	Molybdenite	Mo	5491	Evje Og Hornnes, Aust-Agder, Norway	Evje-Iveland	Andersen (2001)		MT2001_Andersen
Mo-00068	923	895	909±14	U-Pb	gadolinite	gd-7	Yes	Molybdenite	Mo	5491	Evje Og Hornnes, Aust-Agder, Norway	Evje-Iveland	Scherer et al. (2001)	10.1126/science.1061372	S293_683
Mo-00069	912.1	908.9	910.5±1.6	U-Pb concordia	gadolinite	gd-5, gd-6, gd-7, gd-8	Yes	Molybdenite	Mo	5491	Evje Og Hornnes, Aust-Agder, Norway	Evje-Iveland	Scherer et al. (2001)	10.1126/science.1061372	S293_683

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...