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:
Belknap Mts (Gunstock Mts; Suncook Mts), Belknap Co., New Hampshire, USA


mindat Locality ID: 9286
mindat URL: http://www.mindat.org/loc-9286.html

Tectonic Settings:

Total number of sublocalities beneath "Belknap Mts (Gunstock Mts; Suncook Mts), Belknap Co., New Hampshire, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Gilford

Latitude: 43°32'49"N
Longitude: 71°24'25"W
Decimal Degree (lat, lon): 43.546944444444,-71.406944444444

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 Ca Ce F Fe H K Mg Na O P Si Ti 

Elements from minerals reported directly at this locality: Al Ca Fe H Na O Si Ti 

Structural Groups for minerals in this locality: 
AllaniteAmphiboleApatiteClayClinozoisiteCorundumDiasporeEpidoteFeldsparMica
NoneNot in a structural groupOlivinePyroxeneQuartzSpinelTitaniteTridymite

17 IMA Minerals at location:
Allanite-(Ce)  (*)Anorthite  (*)Augite  (*)Clinozoisite  (*)Corundum  (*)
Fluorapatite  (*)Forsterite  (*)Goethite  (*)Hastingsite  (*)Ilmenite  (*)
Magnetite  (*)Microcline  (*)Muscovite  (*)Nepheline  (*)Quartz  (*)
Sillimanite  (*)Titanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)1241773706
Anorthite  (*)FeldsparCa(Al2Si2O8)12417731036
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O612417732060
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)12417731025
Corundum  (*)CorundumAl2O301797
Fluorapatite  (*)ApatiteCa5(PO4)3F12417732740
Forsterite  (*)OlivineMg2(SiO4)12417731188
Goethite  (*)DiasporeFeO(OH)12417737437
Hastingsite  (*)AmphiboleNaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)20209
Ilmenite  (*)CorundumFe2+Ti4+O305433
Magnetite  (*)SpinelFe2+Fe3+2O4124177314899
Microcline  (*)FeldsparK(AlSi3O8)12417734924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2124177317380
Nepheline  (*)TridymiteNa3K(Al4Si4O16)1241773884
Quartz  (*)QuartzSiO2124177361156
Sillimanite  (*)Not in a structural groupAl2SiO501516
Titanite  (*)TitaniteCaTi(SiO4)O12417734899



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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