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:
Frikstad 02 (Litjern Pegmatite), Frikstad, Iveland, Aust-Agder, Norway

Oldest recorded age at locality: 1281
Youngest recorded age at locality: 1090

mindat Locality ID: 49638
mindat URL: http://www.mindat.org/loc-49638.html

Tectonic Settings:

Total number of sublocalities beneath "Frikstad 02 (Litjern Pegmatite), Frikstad, Iveland, Aust-Agder, Norway": 0
Total number of bottom-level sublocalities: 0

Latitude: 58°31'11"N
Longitude: 7°52'23"E
Decimal Degree (lat, lon): 58.519722222222,7.8730555555556

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.

Ancylite	Beryl	Clay	Clinozoisite	Columbite	Epidote	Feldspar	Fluorite	Garnet	Mica
Milarite	None	Not in a structural group	Pyrite	Quartz	Spinel	Topaz	Zircon

Albite ()*	Ancylite-(Ce) ()*	Bavenite ()*	Bertrandite ()*	Beryl ()*
Clinozoisite ()*	Epidote ()*	Fersmite ()*	Fluorite ()*	Gahnite ()*
Microcline ()*	Milarite ()*	Muscovite ()*	Pyrite ()*	Quartz ()*
Spessartine ()*	Tantalite-(Mn) ()*	Topaz ()*	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 Be C Ca Ce F Fe H K Mn Na Nb O S Si Sr Ta Ti Zn Zr

Elements from minerals reported directly at this locality: Al Be C Ca Ce F Fe H K Mn Na Nb O S Si Sr Ta Zn Zr

Structural Groups for minerals in this locality:
Ancylite Beryl Clay Clinozoisite Columbite Epidote Feldspar Fluorite Garnet Mica
Milarite None Not in a structural group Pyrite Quartz Spinel Topaz Zircon

19 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1281	1090	8803
Ancylite-(Ce) ()*	Ancylite	CeSr(CO₃)₂(OH)·H₂O	1281	1090	92
Bavenite ()*	None	Ca₄Be_2+xAl_2-xSi₉O_26-x(OH)_2+x (x = 0 to 1)	1281	1090	255
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	1281	1090	606
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1281	1090	4286
Clinozoisite ()*	Clinozoisite Epidote	Ca₂Al₃[Si₂O₇][SiO₄]O(OH)	1281	1090	1025
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1281	1090	8173
Fersmite ()*	Columbite	CaNb₂O₆	1281	1090	83
Fluorite ()*	Fluorite	CaF₂	1281	1090	9617
Gahnite ()*	Spinel	ZnAl₂O₄	1281	1090	445
Microcline ()*	Feldspar	K(AlSi₃O₈)	1281	1090	4924
Milarite ()*	Milarite	KCa₂(Be₂AlSi₁₂)O₃₀·H₂O	1281	1090	156
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1281	1090	17380
Pyrite ()*	Pyrite	FeS₂	1281	1090	39462
Quartz ()*	Quartz	SiO₂	1281	1090	61156
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1281	1090	1214
Tantalite-(Mn) ()*	Columbite	Mn²⁺Ta₂O₆	1281	1090	211
Topaz ()*	Topaz	Al₂SiO₄F₂	1281	1090	1476
Zircon ()*	Zircon	Zr(SiO₄)	1281	1277	5251

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
	Cr-00015	1090	1090	1090	U-Pb			cleveite			Yes		Davidite-(Ce)	Cr	14334	Aust-Agder, Norway	Aust-Agder, Telemark	Gastil (1960)	10.2475/ajs.258.1.1	AJS258_1
	Bradley_2012_082	1281	1277	1279±2	U/Pb			zircon			Yes	Zircon			48160	Frikstad, Iveland, Aust-Agder, Norway	Frikstad	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...