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:
Harstad, Troms, Norway


mindat Locality ID: 107960
mindat URL: http://www.mindat.org/loc-107960.html

Tectonic Settings:

Total number of sublocalities beneath "Harstad, Troms, Norway": 15
Total number of bottom-level sublocalities: 10

Number of Child Localities: 9
Child Localities:
Bjarkøya
Fauskevåg
Gårdsøya
Grasholmen
Grottebadet
Grytøya
Kasfjord
Øvre Holtet
Tjeldsund Bridge

Latitude: 68°48'36"N
Longitude: 16°31'23"E
Decimal Degree (lat, lon): 68.81,16.523055555556
AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe 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.

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 Au B C Ca F Fe H Mg Mn Na O S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ArsenopyriteAxiniteCalciteClinozoisiteCopperEpidoteGarnetGypsumNonePyrite
QuartzSpinelVesuvianite

12 IMA Minerals at location:
Almandine  (*)Andradite  (*)Arsenopyrite  (*)Axinite-(Mn)  (*)Calcite  (*)
Epidote  (*)Gold  (*)Gypsum  (*)Magnetite  (*)Pyrite  (*)
Quartz  (*)Vesuvianite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Almandine  (*)GarnetFe2+3Al2(SiO4)3394109,94112,941182353
Andradite  (*)GarnetCa3Fe3+2(SiO4)31941081534
Arsenopyrite  (*)ArsenopyriteFeAsS1941169052
Axinite-(Mn)  (*)AxiniteCa4Mn2+2Al4[B2Si8O30](OH)219410788
Calcite  (*)CalciteCa(CO3)294113,9411827770
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)294111,941158173
Gold  (*)CopperAu19411730554
Gypsum  (*)GypsumCa(SO4)·2H2O1941056890
Magnetite  (*)SpinelFe2+Fe3+2O4294111,9411614899
Pyrite  (*)PyriteFeS2294111,9411339462
Quartz  (*)QuartzSiO2594105,94111,94114,94117,9411961156
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)101941111395


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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