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:
Barkevikskjær, Barkevik Area, Langesundsfjorden, Larvik, Vestfold, Norway

Oldest recorded age at locality: 294
Youngest recorded age at locality: 294

mindat Locality ID: 13731
mindat URL: http://www.mindat.org/loc-13731.html

Tectonic Settings:

Total number of sublocalities beneath "Barkevikskjær, Barkevik Area, Langesundsfjorden, Larvik, Vestfold, Norway": 0
Total number of bottom-level sublocalities: 0

Latitude: 59°0'19"N
Longitude: 9°50'50"E
Decimal Degree (lat, lon): 59.005277777778,9.8472222222222

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	Aragonite	Astrophyllite	Catapleiite	Chalcopyrite	Clay	Diaspore	Feldspar	Hellandite	Mica
Natrolite	None	Pyroxene	Rocksalt	Sphalerite	Tridymite	Wöhlerite	Zircon

Aegirine ()*	Annite ()*	Astrophyllite ()*	Augite ()*	Catapleiite ()*
Cerussite ()*	Chalcopyrite ()*	Diaspore ()*	Fluorapophyllite-(K) ()*	Galena ()*
Hydrozincite ()*	Låvenite ()*	Leucophanite ()*	Microcline ()*	Mosandrite-(Ce) ()*
Natrolite ()*	Nepheline ()*	Rosenbuschite ()*	Sphalerite ()*	Stillwellite-(Ce) ()*
Tadzhikite-(Ce) ()*	Thorite ()*	Wöhlerite ()*

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 B Be C Ca Ce Cu F Fe H K Mg Mn Na Nb O Pb REE S Si Th Ti Zn Zr

Elements from minerals reported directly at this locality: Al B Be C Ca Ce Cu F Fe H K Mg Mn Na Nb O Pb REE S Si Th Ti Zn Zr

Structural Groups for minerals in this locality:
Apophyllite Aragonite Astrophyllite Catapleiite Chalcopyrite Clay Diaspore Feldspar Hellandite Mica
Natrolite None Pyroxene Rocksalt Sphalerite Tridymite Wöhlerite Zircon

23 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	294	294	1022
Annite ()*	Mica Clay	KFe²⁺₃(AlSi₃O₁₀)(OH)₂	294	294	356
Astrophyllite ()*	Astrophyllite	K₂NaFe²⁺₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F	294	294	161
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	294	294	2060
Catapleiite ()*	Catapleiite	Na₂Zr(Si₃O₉)·2H₂O	294	294	113
Cerussite ()*	Aragonite	Pb(CO₃)	294	294	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	294	294	27198
Diaspore ()*	Diaspore	AlO(OH)	294	294	481
Fluorapophyllite-(K) ()*	Apophyllite	KCa₄Si₈O₂₀F·8H₂O	294	294	303
Galena ()*	Rocksalt	PbS	294	294	24243
Hydrozincite ()*	None	Zn₅(CO₃)₂(OH)₆	294	294	1066
Låvenite ()*	Wöhlerite	(Na,Ca)₄(Mn²⁺,Fe²⁺)₂(Zr,Ti,Nb)₂(Si₂O₇)₂(O,F)₄	294	294	58
Leucophanite ()*	None	NaCaBeSi₂O₆F	294	294	55
Microcline ()*	Feldspar	K(AlSi₃O₈)	294	294	4924
Mosandrite-(Ce) ()*	None	(Ca₃REE)[(H₂O)₂Ca_0.5 _0.5]Ti(Si₂O₇)₂(OH)₂(H₂O)₂	294	294	45
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	294	294	1236
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	294	294	884
Rosenbuschite ()*	None	Ca₆Zr₂Na₆ZrTi(Si₂O₇)₄(OF)₂F₄	294	294	42
Sphalerite ()*	Sphalerite	ZnS	294	294	21482
Stillwellite-(Ce) ()*	None	CeBSiO₅	294	294	19
Tadzhikite-(Ce) ()*	Hellandite	Ca₄Ce₂Ti (B₄Si₄O₂₂)(OH)₂	294	294	14
Thorite ()*	Zircon	Th(SiO₄)	294	294	1006
Wöhlerite ()*	Wöhlerite	Na₂Ca₄Zr(Nb,Ti)(Si₂O₇)₂(O,F)₄	294	294	83

1 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
	Be-00062	294	294	294			high				Yes		Gugiaite	Be	146895	Thorstein Quarry, Brunlanes, Larvik, Vestfold, Norway	Larvik plutonic complex, Norway	Larsen (2010)		BOOK_LHGPM_2010

Sample	Source Locality	Reference URL
R060837	Barkevikskjær, Barkevik Area, Langesundsfjorden, Larvik, Vestfold, Norway	https://rruff.info/R060837

All locality data graciously provided by mindat.org

All age data...