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:
Hercules Mine (Beryl Claim; Hercules Claim; Hercules Group; Hercules Prospect), Ramona, Ramona District, San Diego Co., California, USA


mindat Locality ID: 11800
mindat URL: http://www.mindat.org/loc-11800.html

Tectonic Settings:

Total number of sublocalities beneath "Hercules Mine (Beryl Claim; Hercules Claim; Hercules Group; Hercules Prospect), Ramona, Ramona District, San Diego Co., California, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 33°3'31"N
Longitude: 116°47'32"W
Decimal Degree (lat, lon): 33.058611111111,-116.79222222222
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 B Be Bi Ca F Fe H K Li Mg Mn Na Nb O P S Si 

Elements from minerals reported directly at this locality: Al B Be Bi Ca F Fe H K Li Mg Mn Na Nb O P S Si 

Structural Groups for minerals in this locality: 
ApatiteAxiniteBerylChloriteClayClinozoisiteColumbiteDiasporeEpidoteFeldspar
GarnetKaoliniteMicaNoneNot in a structural groupQuartzSmectite-vermiculiteStibniteTopazTourmaline

23 IMA Minerals at location:
Albite  (*)Axinite-(Mn)  (*)Beryl  (*)Bismuthinite  (*)Clinozoisite  (*)
Columbite-(Fe)  (*)Columbite-(Mn)  (*)Cookeite  (*)Elbaite  (*)Epidote  (*)
Fluorapatite  (*)Goethite  (*)Kaolinite  (*)Laumontite  (*)Microcline  (*)
Montmorillonite  (*)Muscovite  (*)Orthoclase  (*)Quartz  (*)Schorl  (*)
Spessartine  (*)Topaz  (*)Vermiculite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)08803
Axinite-(Mn)  (*)AxiniteCa4Mn2+2Al4[B2Si8O30](OH)2088
Beryl  (*)BerylBe3Al2Si6O1804286
Bismuthinite  (*)StibniteBi2S301935
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)01025
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O60518
Columbite-(Mn)  (*)ColumbiteMn2+Nb2O60289
Cookeite  (*)Chlorite Clay(Al,Li)3Al2(Si,Al)4O10(OH)80181
Elbaite  (*)TourmalineNa(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH)0520
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Fluorapatite  (*)ApatiteCa5(PO4)3F02740
Goethite  (*)DiasporeFeO(OH)07437
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)405591
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O01271
Microcline  (*)FeldsparK(AlSi3O8)04924
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O01508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Orthoclase  (*)FeldsparK(AlSi3O8)02349
Quartz  (*)QuartzSiO2061156
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)02705
Spessartine  (*)GarnetMn2+3Al2(SiO4)301214
Topaz  (*)TopazAl2SiO4F201476
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O0652


No ages have been assigned to this locality yet.
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