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:
Acworth, Sullivan Co., New Hampshire, USA


mindat Locality ID: 14503
mindat URL: http://www.mindat.org/loc-14503.html

Tectonic Settings:

Total number of sublocalities beneath "Acworth, Sullivan Co., New Hampshire, USA": 11
Total number of bottom-level sublocalities: 10

Number of Child Localities: 9
Child Localities:
Chiastolite Locality
Cold River Staurolite Locality
Fuchsite Locality
Grant Quarry
John Balla Quarry
Johnson Spar Prospect
Kyanite Locality
Yuhas No. 1 Quarry
Yuhas No. 2 Quarry

Latitude: 43°13'4"N
Longitude: 72°17'31"W
Decimal Degree (lat, lon): 43.217777777778,-72.291944444444
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 B Be Ca Cr F Fe H K Li Na Nb O P S Si Ti U 

Elements from minerals reported directly at this locality: Fe Nb O 

Structural Groups for minerals in this locality: 
AndalusiteApatiteAutuniteBerylClayColumbiteFeldsparGarnetGraftoniteMeta-autunite
MicaNoneNot in a structural groupOlivinePyriteQuartzSpinelStauroliteTourmaline

19 IMA Minerals at location:
Albite  (*)Almandine  (*)Anatase  (*)Andalusite  (*)Autunite  (*)
Beryl  (*)Chromite  (*)Columbite-(Fe)  (*)Fluorapatite  (*)Graftonite  (*)
Kyanite  (*)Meta-autunite  (*)Microcline  (*)Muscovite  (*)Pyrite  (*)
Quartz  (*)Schorl  (*)Staurolite  (*)Triphylite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)3242740,242743,2427448803
Almandine  (*)GarnetFe2+3Al2(SiO4)35242739,242740,242741,242743,2427442353
Anatase  (*)Not in a structural groupTiO212427402162
Andalusite  (*)AndalusiteAl2SiO512427361310
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O12427401272
Beryl  (*)BerylBe3Al2Si6O1812427404286
Chromite  (*)SpinelFe2+Cr2O412427383902
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O60518
Fluorapatite  (*)ApatiteCa5(PO4)3F12427402740
Graftonite  (*)GraftoniteFe2+Fe2+2(PO4)21242740107
Kyanite  (*)Not in a structural groupAl2OSiO412427421507
Meta-autunite  (*)Meta-autuniteCa(UO2)2(PO4)2·6H2O1242740388
Microcline  (*)FeldsparK(AlSi3O8)5242739,242740,242741,242743,2427444924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)29242736,242737,242738,242739,242740,242741,242742,242743,24274417380
Pyrite  (*)PyriteFeS2124274439462
Quartz  (*)QuartzSiO29242736,242737,242738,242739,242740,242741,242742,242743,24274461156
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)2242740,2427442705
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)2242737,242743978
Triphylite  (*)OlivineLiFe2+(PO4)1242740313


No ages have been assigned to this locality yet.
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