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:
Longfellow Mine (Ofarizona Copper Co. Group [in Part]; Longfellow Incline), Clifton, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA


mindat Locality ID: 14921
mindat URL: http://www.mindat.org/loc-14921.html

Tectonic Settings:

Total number of sublocalities beneath "Longfellow Mine (Ofarizona Copper Co. Group [in Part]; Longfellow Incline), Clifton, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 33°5'3"N
Longitude: 109°21'29"W
Decimal Degree (lat, lon): 33.084166666667,-109.35805555556
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 Cu Fe H Mg O S Si Zn 

Elements from minerals reported directly at this locality: Al C Ca Cu Fe H Mg O S Si Zn 

Structural Groups for minerals in this locality: 
AmphiboleChalcopyriteClayClinozoisiteCopperEpidoteKaoliniteMalachiteNoneNot in a structural group
PyriteSphaleriteSpinel

12 IMA Minerals at location:
Azurite  (*)Chalcocite  (*)Chalcopyrite  (*)Copper  (*)Cuprite  (*)
Epidote  (*)Kaolinite  (*)Magnetite  (*)Malachite  (*)Pyrite  (*)
Sphalerite  (*)Tremolite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)205509
Chalcocite  (*)NoneCu2S05707
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Copper  (*)CopperCu03846
Cuprite  (*)Not in a structural groupCu2O02970
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)405591
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Pyrite  (*)PyriteFeS2039462
Sphalerite  (*)SphaleriteZnS021482
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)202562


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

All age data...

Other copyright data...