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:
El Salvador


mindat Locality ID: 24028
mindat URL: http://www.mindat.org/loc-24028.html

Tectonic Settings:

Total number of sublocalities beneath "El Salvador": 19
Total number of bottom-level sublocalities: 15

Number of Child Localities: 14
Child Localities:
Ahuachapán Department
Cabañas Department
Chalatenango Department
Cuscatlán Department
La Libertad Department
La Paz Department
La Unión Department
Morazán Department
San Miguel Department
San Salvador Department
San Vicente Department
Santa Ana Department
Sonsonate Department
Usulután Department

Latitude: 13°38'43"N
Longitude: 88°31'52"W
Decimal Degree (lat, lon): 13.645277777778,-88.531111111111

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: Ag Al As Au C Ca Cu Fe H K Mg Na O Pb S Sb Si Te Ti V Zn 

Elements from minerals reported directly at this locality: Al K O Si 

Structural Groups for minerals in this locality: 
AcanthiteAluniteAmphiboleAnalcimeArsenopyriteCalciteChalcanthiteChalcopyriteChloriteClay
ClinozoisiteCopperCorundumCovelliteCristobaliteEpidoteEuchlorineFeldsparHowardevansiteJalpaite
KaoliniteLyonsiteMeloniteMicaNickelineNoneNot in a structural groupPrehnitePyritePyroxene
QuartzRocksaltSmectite-vermiculiteSphaleriteTetrahedriteTitaniteTridymiteZinkosite

54 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Albite  (*)Alunite  (*)Anhydrite  (*)
Anorthite  (*)Arsenopyrite  (*)Augite  (*)Bannermanite  (*)Blossite  (*)
Bornite  (*)Calaverite  (*)Calcite  (*)Chalcanthite  (*)Chalcocite  (*)
Chalcocyanite  (*)Chalcopyrite  (*)Clinochlore  (*)Covellite  (*)Cristobalite  (*)
Epidote  (*)Euchlorine  (*)Fingerite  (*)Galena  (*)Gold  (*)
Hematite  (*)Howardevansite  (*)Jalpaite  (*)Kaolinite  (*)Laumontite  (*)
Lyonsite  (*)Mcbirneyite  (*)Montmorillonite  (*)Muscovite  (*)Natroalunite  (*)
Nontronite  (*)Prehnite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Rickardite  (*)Sanidine  (*)Saponite  (*)Shcherbinaite  (*)Sphalerite  (*)
Stoiberite  (*)Stromeyerite  (*)Tetrahedrite-(Zn)  (*)Thénardite  (*)Titanite  (*)
Tridymite  (*)Vermiculite  (*)Wairakite  (*)Ziesite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S249386,493942793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)21493943419
Albite  (*)FeldsparNa(AlSi3O8)249392,493948803
Alunite  (*)NoneKAl3(SO4)2(OH)6149394966
Anhydrite  (*)Not in a structural groupCa(SO4)1493941588
Anorthite  (*)FeldsparCa(Al2Si2O8)1493921036
Arsenopyrite  (*)ArsenopyriteFeAsS1493869052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O61493922060
Bannermanite  (*)None(Na,K)xV4+xV5+6-xO15 (0.5<x<0.9)1493924
Blossite  (*)NoneCu2V5+2O71493921
Bornite  (*)NoneCu5FeS41493945516
Calaverite  (*)MeloniteAuTe2149383361
Calcite  (*)CalciteCa(CO3)249386,4939427770
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O149392925
Chalcocite  (*)NoneCu2S1493865707
Chalcocyanite  (*)ZinkositeCu(SO4)14939215
Chalcopyrite  (*)ChalcopyriteCuFeS2249386,4939427198
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)81493941756
Covellite  (*)CovelliteCuS249386,493944165
Cristobalite  (*)CristobaliteSiO2149394453
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1493948173
Euchlorine  (*)EuchlorineKNaCu3O(SO4)31493928
Fingerite  (*)NoneCu11O2(VO4)61493921
Galena  (*)RocksaltPbS249386,4939424243
Gold  (*)CopperAu349385,49386,4939430554
Hematite  (*)CorundumFe2O3249386,4939414640
Howardevansite  (*)HowardevansiteNaCu2+Fe3+2(VO4)31493921
Jalpaite  (*)JalpaiteAg3CuS2149386116
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)41493945591
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O1493941271
Lyonsite  (*)LyonsiteCu2+3Fe3+4(VO4)61493923
Mcbirneyite  (*)NoneCu3(VO4)21493922
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O1493941508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)214939417380
Natroalunite  (*)AluniteNaAl3(SO4)2(OH)6149394128
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O149394471
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)21493941898
Pyrite  (*)PyriteFeS2349383,49386,4939439462
Pyrrhotite  (*)NickelineFe7S81493949056
Quartz  (*)QuartzSiO2249386,4939461156
Rickardite  (*)NoneCu3-xTe214938352
Sanidine  (*)FeldsparK(AlSi3O8)0598
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O149394301
Shcherbinaite  (*)NoneV2O51493927
Sphalerite  (*)SphaleriteZnS249386,4939421482
Stoiberite  (*)NoneCu5O2(VO4)21493922
Stromeyerite  (*)NoneCuAgS149386332
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S131493945317
Thénardite  (*)NoneNa2(SO4)149392299
Titanite  (*)TitaniteCaTi(SiO4)O1493944899
Tridymite  (*)TridymiteSiO2149394458
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O149394652
Wairakite  (*)AnalcimeCa(Si4Al2)O12·2H2O14939473
Ziesite  (*)NoneCu2V5+2O71493921



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL
R070614Izalco Volcano, Sonsonate Department, El Salvadorhttps://rruff.info/R070614
R070482Izalco Volcano, Sonsonate Department, El Salvadorhttps://rruff.info/R070482


All locality data graciously provided by mindat.org

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