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:
Gurpekollen, Bergsbygda, Eidanger, Porsgrunn, Telemark, Norway

mindat Locality ID: 46089
mindat URL: http://www.mindat.org/loc-46089.html

Tectonic Settings:

Total number of sublocalities beneath "Gurpekollen, Bergsbygda, Eidanger, Porsgrunn, Telemark, 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	Analcime	Calcite	Feldspar	Fluorite	Löllingite	Mica	Molybdenite	Natrolite	None
Pharmacosiderite	Pyroxene	Rocksalt	Sphalerite	Spinel	Tridymite	Zircon

Aegirine ()*	Albite ()*	Analcime ()*	Calcite ()*	Fluorite ()*
Galena ()*	Löllingite ()*	Magnetite ()*	Microcline ()*	Molybdenite ()*
Mosandrite-(Ce) ()*	Natrolite ()*	Nepheline ()*	Opal ()*	Pharmacosiderite ()*
Polylithionite ()*	Scorodite ()*	Sphalerite ()*	Thorite ()*	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 C Ca F Fe H K Li Mo Na O Pb REE S Si Th Ti Zn Zr

Elements from minerals reported directly at this locality: Al As C Ca F Fe H K Li Mo Na O Pb REE S Si Th Ti Zn Zr

Structural Groups for minerals in this locality:
Amorphous Analcime Calcite Feldspar Fluorite Löllingite Mica Molybdenite Natrolite None
Pharmacosiderite Pyroxene Rocksalt Sphalerite Spinel Tridymite Zircon

20 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	1022
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1627
Calcite ()*	Calcite	Ca(CO₃)	27770
Fluorite ()*	Fluorite	CaF₂	9617
Galena ()*	Rocksalt	PbS	24243
Löllingite ()*	Löllingite	FeAs₂	762
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Molybdenite ()*	Molybdenite	MoS₂	5800
Mosandrite-(Ce) ()*	None	(Ca₃REE)[(H₂O)₂Ca_0.5 _0.5]Ti(Si₂O₇)₂(OH)₂(H₂O)₂	45
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	1236
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	884
Opal ()*	Amorphous	SiO₂·nH₂O	2994
Pharmacosiderite ()*	Pharmacosiderite	KFe³⁺₄(AsO₄)₃(OH)₄·6-7H₂O	428
Polylithionite ()*	Mica	KLi₂AlSi₄O₁₀F₂	89
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	1153
Sphalerite ()*	Sphalerite	ZnS	21482
Thorite ()*	Zircon	Th(SiO₄)	1006
Zircon ()*	Zircon	Zr(SiO₄)	5251

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...