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:
Jahrehagen Cottage Grounds, Jahren Pegmatite (Jaren Pegmatite), Stavern (Fredriksvärn), Larvik, Vestfold, Norway

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

mindat Locality ID: 300867
mindat URL: http://www.mindat.org/loc-300867.html

Tectonic Settings:

Total number of sublocalities beneath "Jahrehagen Cottage Grounds, Jahren Pegmatite (Jaren Pegmatite), Stavern (Fredriksvärn), Larvik, Vestfold, Norway": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Amorphous	Arsenopyrite	Astrophyllite	Brookite	Calcite	Chevkinite	Corundum	Elpidite	Feldspar	Fluorite
Gypsum	None	Not in a structural group	Pyroxene	Quartz	Rutile	Sapphirine	Scheelite	Spinel	Zircon

Aegirine ()*	Aenigmatite ()*	Anatase ()*	Arsenopyrite ()*	Astrophyllite ()*
Brookite ()*	Calcite ()*	Chevkinite-(Ce) ()*	Elpidite ()*	Epididymite ()*
Eudidymite ()*	Fluorite ()*	Gypsum ()*	Ilmenite ()*	Magnetite ()*
Microcline ()*	Opal ()*	Quartz ()*	Rutile ()*	Wulfenite ()*
Xenotime-(Y) ()*	Zektzerite ()*	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 Be C Ca Ce F Fe H K Li Mo Na O P Pb S Si Ti Y Zr

Elements from minerals reported directly at this locality: Al As Be C Ca Ce F Fe H K Li Mo Na O P Pb S Si Ti Y Zr

Structural Groups for minerals in this locality:
Amorphous Arsenopyrite Astrophyllite Brookite Calcite Chevkinite Corundum Elpidite Feldspar Fluorite
Gypsum None Not in a structural group Pyroxene Quartz Rutile Sapphirine Scheelite Spinel 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
Aenigmatite ()*	Sapphirine	Na₄[Fe²⁺₁₀Ti₂]O₄[Si₁₂O₃₆]	294	294	133
Anatase ()*	Not in a structural group	TiO₂	294	294	2162
Arsenopyrite ()*	Arsenopyrite	FeAsS	294	294	9052
Astrophyllite ()*	Astrophyllite	K₂NaFe²⁺₇Ti₂(Si₄O₁₂)₂O₂(OH)₄F	294	294	161
Brookite ()*	Brookite	TiO₂	294	294	700
Calcite ()*	Calcite	Ca(CO₃)	294	294	27770
Chevkinite-(Ce) ()*	Chevkinite	Ce₄(Ti,Fe²⁺,Fe³⁺)₅O₈(Si₂O₇)₂	294	294	89
Elpidite ()*	Elpidite	Na₂ZrSi₆O₁₅·3H₂O	294	294	50
Epididymite ()*	Not in a structural group	Na₂Be₂Si₆O₁₅·H₂O	294	294	70
Eudidymite ()*	None	Na₂Be₂Si₆O₁₅·H₂O	294	294	42
Fluorite ()*	Fluorite	CaF₂	294	294	9617
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	294	294	6890
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	294	294	5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	294	294	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	294	294	4924
Opal ()*	Amorphous	SiO₂·nH₂O	294	294	2994
Quartz ()*	Quartz	SiO₂	294	294	61156
Rutile ()*	Rutile	TiO₂	294	294	5614
Wulfenite ()*	Scheelite	PbMoO₄	294	294	1655
Xenotime-(Y) ()*	Zircon	Y(PO₄)	294	294	939
Zektzerite ()*	None	NaLiZrSi₆O₁₅	294	294	11
Zircon ()*	Zircon	Zr(SiO₄)	294	294	5251

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

All locality data graciously provided by mindat.org

All age data...