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:
Steinkjer, Trøndelag, Norway

mindat Locality ID: 228052
mindat URL: http://www.mindat.org/loc-228052.html

Tectonic Settings:

Total number of sublocalities beneath "Steinkjer, Trøndelag, Norway": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
E-6 Highway
Sparbu

Latitude: 63°53'54"N
Longitude: 11°27'45"E
Decimal Degree (lat, lon): 63.898333333333,11.4625

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.

Amphibole	Apatite	Calcite	Clay	Feldspar	None	Quartz	Serpentine	Spinel	Talc

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 C Ca Cr Fe H Mg Na O P Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Apatite Calcite Clay Feldspar None Quartz Serpentine Spinel Talc

8 IMA Minerals at location:

Actinolite ()*	Albite ()*	Chromite ()*	Chrysotile ()*	Hydroxylapatite ()*
Magnesite ()*	Quartz ()*	Talc ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	1	94474	3419
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	94472	8803
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	1	94474	3902
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	1	94474	951
Hydroxylapatite ()*	Apatite	Ca₅(PO₄)₃OH	1	94474	367
Magnesite ()*	Calcite	Mg(CO₃)	1	94474	1487
Quartz ()*	Quartz	SiO₂	1	94472	61156
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	1	94474	3337

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...