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:
Jim Pond, Franklin Co., Maine, USA


mindat Locality ID: 14457
mindat URL: http://www.mindat.org/loc-14457.html

Tectonic Settings:

Total number of sublocalities beneath "Jim Pond, Franklin Co., Maine, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Greenbush Mountain Area
Jim Pond Fuchsite Locality
Route 16 Stilpnomelane Locality

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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 Cr Fe H K Mg Na O Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteChloriteClayClinozoisiteEpidoteFeldsparMicaNoneOlivineQuartz
SerpentineSpinelStilpnomelaneTalc

12 IMA Minerals at location:
Chromite  (*)Clinochlore  (*)Dolomite  (*)Epidote  (*)Forsterite  (*)
Lizardite  (*)Magnesite  (*)Microcline  (*)Muscovite  (*)Quartz  (*)
Stilpnomelane  (*)Talc  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Chromite  (*)SpinelFe2+Cr2O42216937,2169383902
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)812169371756
Dolomite  (*)NoneCaMg(CO3)22216938,2169399895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)12169378173
Forsterite  (*)OlivineMg2(SiO4)12169371188
Lizardite  (*)Serpentine ClayMg3Si2O5(OH)41216937359
Magnesite  (*)CalciteMg(CO3)12169371487
Microcline  (*)FeldsparK(AlSi3O8)12169384924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22216937,21693817380
Quartz  (*)QuartzSiO22216938,21693961156
Stilpnomelane  (*)Stilpnomelane Clay(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O1216939456
Talc  (*)Clay TalcMg3Si4O10(OH)212169373337



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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