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:
Lebanon, Grafton Co., New Hampshire, USA


mindat Locality ID: 9440
mindat URL: http://www.mindat.org/loc-9440.html

Tectonic Settings:

Total number of sublocalities beneath "Lebanon, Grafton Co., New Hampshire, USA": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Barrows–Densmore Clay Pit
Lebanon Crushed Stone Inc. Quarry
Lebanon Granite Quarry (Quarry Hill Granite Quarry)
Mascoma Mine (Lebanon Mine)
Molybdite Locality
Prospect Hill Mine (Reservoir Hill "Gold" Mine)
Signal Hill
Unnamed Copper Prospect
Unnamed Slate Quarry

Latitude: 43°40'3"N
Longitude: 72°13'35"W
Decimal Degree (lat, lon): 43.6675,-72.226388888889
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 B Cu Fe H K Mo Na O Pb S Si Zn 

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

Structural Groups for minerals in this locality: 
ArsenopyriteChalcopyriteClayCorundumFeldsparMicaNickelineNoneNot in a structural groupPyrite
QuartzRocksaltSphaleriteSpinelTourmaline

14 IMA Minerals at location:
Arsenopyrite  (*)Chalcopyrite  (*)Galena  (*)Hematite  (*)Kyanite  (*)
Magnetite  (*)Microcline  (*)Molybdite  (*)Muscovite  (*)Pyrite  (*)
Pyrrhotite  (*)Quartz  (*)Schorl  (*)Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenopyrite  (*)ArsenopyriteFeAsS2242327,2423319052
Chalcopyrite  (*)ChalcopyriteCuFeS22242327,24233127198
Galena  (*)RocksaltPbS124232924243
Hematite  (*)CorundumFe2O3014640
Kyanite  (*)Not in a structural groupAl2OSiO412423301507
Magnetite  (*)SpinelFe2+Fe3+2O4124233014899
Microcline  (*)FeldsparK(AlSi3O8)12423264924
Molybdite  (*)NoneMoO31242328140
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)26242326,242327,242328,242329,242330,24233117380
Pyrite  (*)PyriteFeS23242327,242329,24233139462
Pyrrhotite  (*)NickelineFe7S82242327,2423319056
Quartz  (*)QuartzSiO27242326,242327,242328,242329,242330,242331,24233261156
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)02705
Sphalerite  (*)SphaleriteZnS124232921482


No ages have been assigned to this locality yet.
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