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:
Hovey Mountain Manganese Prospect, T3 R9 WELS, Aroostook Co., Maine, USA


mindat Locality ID: 7556
mindat URL: http://www.mindat.org/loc-7556.html

Tectonic Settings:

Total number of sublocalities beneath "Hovey Mountain Manganese Prospect, T3 R9 WELS, Aroostook Co., Maine, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 46°23'18"N
Longitude: 68°3'9"W
Decimal Degree (lat, lon): 46.388333333333,-68.0525
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 Fe H K Mg Mn Na O Si Ti 

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mg Mn Na O Si Ti 

Structural Groups for minerals in this locality: 
AllophaneBrauniteCalciteChloriteClayCorundumDiasporeFeldsparGarnetNone
QuartzRhodoniteStilpnomelaneTalc

20 IMA Minerals at location:
Ankerite  (*)Bementite  (*)Braunite  (*)Calcite  (*)Chamosite  (*)
Clinochlore  (*)Dolomite  (*)Ganophyllite  (*)Goethite  (*)Hematite  (*)
Magnesite  (*)Neotocite  (*)Orthoclase  (*)Pyrophanite  (*)Quartz  (*)
Rhodochrosite  (*)Rhodonite  (*)Spessartine  (*)Stilpnomelane  (*)Talc  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)203092
Bementite  (*)ClayMn7Si6O15(OH)80173
Braunite  (*)BrauniteMn2+Mn3+6O8(SiO4)0483
Calcite  (*)CalciteCa(CO3)027770
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)80577
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)801756
Dolomite  (*)NoneCaMg(CO3)209895
Ganophyllite  (*)Clay(K,Na)xMn2+6(Si,Al)10O24(OH)4·nH2O (x = 1-2; n = 7-11)045
Goethite  (*)DiasporeFeO(OH)07437
Hematite  (*)CorundumFe2O3014640
Magnesite  (*)CalciteMg(CO3)01487
Neotocite  (*)Allophane(Mn,Fe)SiO3·H2O (?)0186
Orthoclase  (*)FeldsparK(AlSi3O8)02349
Pyrophanite  (*)CorundumMn2+TiO30244
Quartz  (*)QuartzSiO2061156
Rhodochrosite  (*)CalciteMn(CO3)01711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)0969
Spessartine  (*)GarnetMn2+3Al2(SiO4)301214
Stilpnomelane  (*)Stilpnomelane Clay(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O0456
Talc  (*)Clay TalcMg3Si4O10(OH)203337


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

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