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:
Milford, Hillsborough Co., New Hampshire, USA


mindat Locality ID: 15872
mindat URL: http://www.mindat.org/loc-15872.html

Tectonic Settings:

Total number of sublocalities beneath "Milford, Hillsborough Co., New Hampshire, USA": 15
Total number of bottom-level sublocalities: 15

Number of Child Localities: 15
Child Localities:
Bishop Quarry
Burns Hill Area
Carlton Quarry
Comolli Granite Quarry
Hayden Quarry
Kittredge Quarry (Barretto's Quarry)
Lovejoy Quarry
Milford Granite Company Quarries
New Westerly Quarry
Paradise Quarry (Paradis Quarry)
Pease Quarry
Souhegan Quarry
Tonella King Quarry (Tonella New Quarry)
Tonella Old Quarry
Young Quarry

Latitude: 42°48'55"N
Longitude: 71°40'1"W
Decimal Degree (lat, lon): 42.815277777778,-71.666944444444
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 C Ca Ce Cu F Fe H K Mg Na O P S Si Ti Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllaniteApatiteCalciteChalcopyriteChloriteClayCorundumEpidoteFeldsparKaolinite
MicaNonePyriteQuartzRutileSpinelZircon

16 IMA Minerals at location:
Albite  (*)Allanite-(Ce)  (*)Annite  (*)Calcite  (*)Chalcopyrite  (*)
Chamosite  (*)Fluorapatite  (*)Hematite  (*)Kaolinite  (*)Magnetite  (*)
Microcline  (*)Muscovite  (*)Pyrite  (*)Quartz  (*)Rutile  (*)
Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)8242524,242526,242527,242529,242532,242535,242536,2425388803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)2242525,242538706
Annite  (*)Mica ClayKFe2+3(AlSi3O10)(OH)22242527,242538356
Calcite  (*)CalciteCa(CO3)2242532,24253527770
Chalcopyrite  (*)ChalcopyriteCuFeS2124253527198
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)82242527,242538577
Fluorapatite  (*)ApatiteCa5(PO4)3F7242524,242526,242527,242530,242532,242533,2425382740
Hematite  (*)CorundumFe2O33242526,242532,24253814640
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)47242524,242526,242527,242529,242532,242535,2425385591
Magnetite  (*)SpinelFe2+Fe3+2O411242524,242525,242526,242527,242529,242532,242533,242535,242536,242537,24253814899
Microcline  (*)FeldsparK(AlSi3O8)9242524,242525,242526,242527,242529,242532,242535,242536,2425384924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22242524,24253117380
Pyrite  (*)PyriteFeS25242530,242532,242533,242535,24253839462
Quartz  (*)QuartzSiO211242524,242525,242526,242527,242529,242531,242532,242535,242536,242537,24253861156
Rutile  (*)RutileTiO23242526,242527,2425375614
Zircon  (*)ZirconZr(SiO4)10242524,242527,242529,242530,242532,242533,242535,242536,242537,2425385251


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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