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Milford, Hillsborough County, New Hampshire, USAi
Regional Level Types
Milford- not defined -
Hillsborough CountyCounty
New HampshireState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
42° 50' 7'' North , 71° 38' 56'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Milford8,835 (2017)0.0km
Amherst613 (2017)3.5km
Mont Vernon2,166 (2017)6.9km
Wilton1,163 (2017)7.1km
Brookline4,650 (2017)11.2km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Nashoba Valley Mineralogical SocietyWestford, Massachusetts33km
Capital Mineral ClubConcord, New Hampshire42km
Mindat Locality ID:
15872
Long-form identifier:
1:2:15872:6
GUID (UUID V4):
131af353-dbde-4eda-83ca-586bab52ed90


Milford is a town with a history of at least 15 granite quarries. Many of these were serviced by the Boston & Maine Railroad.

According to T. Nelson Dale (1908) Milford granites are quartz monzonites a of light, medium, and dark-gray shade, in places of a slight bluish, pinkish, or buff tinge, and always spangled with black mica.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

16 valid minerals. 1 erroneous literature entry.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 8 localities in this region.
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Localities: Reported from at least 8 localities in this region.
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Localities: Reported from at least 8 localities in this region.
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Annite
Formula: KFe2+3(AlSi3O10)(OH)2
Reference: Van King
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Localities: Reported from at least 8 localities in this region.
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Calcite
Formula: CaCO3
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Chalcopyrite
Formula: CuFeS2
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Chamosite
Formula: (Fe2+)5Al(Si,Al)4O10(OH,O)8
Reference: Van King
'Chlorite Group'
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
'Feldspar Group'
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Fluorapatite
Formula: Ca5(PO4)3F
Localities: Reported from at least 8 localities in this region.
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Hematite
Formula: Fe2O3
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Kaolinite
Formula: Al2(Si2O5)(OH)4
Localities: Reported from at least 7 localities in this region.
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
'Limonite'
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 12 localities in this region.
Reference: Nicolay, H.H., Stone, A.V. (1967) Rocks and Minerals: A Guide for Collectors of the Eastern United States, 255 pages.
'Manganese Oxides'
Reference: P Cristofono collection, 2007
'Manganese Oxides var. Manganese Dendrites'
Reference: P Cristofono collection, 2007
Microcline
Formula: K(AlSi3O8)
Localities: Reported from at least 10 localities in this region.
Reference: Nicolay, H.H., Stone, A.V. (1967) Rocks and Minerals: A Guide for Collectors of the Eastern United States, 255 pages.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
'Oligoclase-Andesine'
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Orthoclase
Formula: K(AlSi3O8)
Reference: Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Pyrite
Formula: FeS2
Localities: Reported from at least 6 localities in this region.
Reference: Nicolay, H.H., Stone, A.V. (1967) Rocks and Minerals: A Guide for Collectors of the Eastern United States, 255 pages.
Quartz
Formula: SiO2
Localities: Reported from at least 12 localities in this region.
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Quartz var. Rock Crystal
Formula: SiO2
Quartz var. Rutilated Quartz
Formula: SiO2
Reference: Nicolay, H.H., Stone, A.V. (1967) Rocks and Minerals: A Guide for Collectors of the Eastern United States, 255 pages.
Quartz var. Smoky Quartz
Formula: SiO2
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Rutile
Formula: TiO2
Reference: Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Zircon
Formula: Zr(SiO4)
Localities: Reported from at least 11 localities in this region.
Reference: Nicolay, H.H., Stone, A.V. (1967) Rocks and Minerals: A Guide for Collectors of the Eastern United States, 255 pages.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
var. Rock Crystal4.DA.05SiO2
var. Rutilated Quartz4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var. Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Allanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Annite9.EC.20KFe2+3(AlSi3O10)(OH)2
Chamosite9.EC.55(Fe2+)5Al(Si,Al)4O10(OH,O)8
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Microcline9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Orthoclase ?9.FA.30K(AlSi3O8)
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
'Chlorite Group'-
'Feldspar Group'-
'Limonite'-
'Manganese Oxides'-
'var. Manganese Dendrites'-
'Oligoclase-Andesine'-

List of minerals for each chemical element

HHydrogen
H Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
H Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
H KaoliniteAl2(Si2O5)(OH)4
H ApatiteCa5(PO4)3(Cl/F/OH)
H Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
H AnniteKFe32+(AlSi3O10)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
CCarbon
C CalciteCaCO3
OOxygen
O Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
O QuartzSiO2
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
O MagnetiteFe2+Fe23+O4
O MicroclineK(AlSi3O8)
O Quartz var. Rutilated QuartzSiO2
O ZirconZr(SiO4)
O FluorapatiteCa5(PO4)3F
O RutileTiO2
O Quartz var. Smoky QuartzSiO2
O Quartz var. Rock CrystalSiO2
O Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
O Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
O KaoliniteAl2(Si2O5)(OH)4
O ApatiteCa5(PO4)3(Cl/F/OH)
O CalciteCaCO3
O Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
O AnniteKFe32+(AlSi3O10)(OH)2
O HematiteFe2O3
O MuscoviteKAl2(AlSi3O10)(OH)2
O AlbiteNa(AlSi3O8)
O OrthoclaseK(AlSi3O8)
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
F FluorapatiteCa5(PO4)3F
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
AlAluminium
Al Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Al MicroclineK(AlSi3O8)
Al Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Al KaoliniteAl2(Si2O5)(OH)4
Al Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Al AnniteKFe32+(AlSi3O10)(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al AlbiteNa(AlSi3O8)
Al OrthoclaseK(AlSi3O8)
SiSilicon
Si Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Si QuartzSiO2
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Si MicroclineK(AlSi3O8)
Si Quartz var. Rutilated QuartzSiO2
Si ZirconZr(SiO4)
Si Quartz var. Smoky QuartzSiO2
Si Quartz var. Rock CrystalSiO2
Si Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Si Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Si KaoliniteAl2(Si2O5)(OH)4
Si Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Si AnniteKFe32+(AlSi3O10)(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si AlbiteNa(AlSi3O8)
Si OrthoclaseK(AlSi3O8)
PPhosphorus
P FluorapatiteCa5(PO4)3F
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S PyriteFeS2
S ChalcopyriteCuFeS2
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
K MicroclineK(AlSi3O8)
K AnniteKFe32+(AlSi3O10)(OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ca FluorapatiteCa5(PO4)3F
Ca Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca CalciteCaCO3
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Ti RutileTiO2
FeIron
Fe Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe ChalcopyriteCuFeS2
Fe Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Fe AnniteKFe32+(AlSi3O10)(OH)2
Fe HematiteFe2O3
CuCopper
Cu ChalcopyriteCuFeS2
ZrZirconium
Zr ZirconZr(SiO4)
CeCerium
Ce Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Dale, T.N. (1908) The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island. United States Geological Survey, Bulletin 354, 228 pages.
Brayley. A.W. (1913) History of the Granite Industry of New England. Vol II, The National Association of Granite Industries of the United States.
Morrill, P. (1960) New Hampshire Mines and Mineral Localities, 2nd edition. Dartmouth College Museum, Hanover, New Hampshire, 46 pages.
Nicolay, H.H., Stone, A.V. (1967) Rocks and Minerals: A Guide for Collectors of the Eastern United States, 255 pages.

Localities in this Region

Other Regions, Features and Areas containing this locality


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
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