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:
Djiguinoum Valley, Ziguinchor Region, Senegal


mindat Locality ID: 258377
mindat URL: http://www.mindat.org/loc-258377.html

Tectonic Settings:

Total number of sublocalities beneath "Djiguinoum Valley, Ziguinchor Region, Senegal": 0
Total number of bottom-level sublocalities: 0

Latitude: 12°40'25"N
Longitude: 16°11'45"W
Decimal Degree (lat, lon): 12.673611111111,-16.195833333333

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 Ca Cl Fe H K Mg Mn Na O S 

Elements from minerals reported directly at this locality: Al Ca Cl Fe H K Mg Mn Na O S 

Structural Groups for minerals in this locality: 
AluniteChalcanthiteGypsumHalotrichiteHexahydriteNoneNot in a structural groupRocksaltStarkeyiteTamarugite

13 IMA Minerals at location:
Alunogen  (*)Apjohnite  (*)Gypsum  (*)Halite  (*)Halotrichite  (*)
Hexahydrite  (*)Jarosite  (*)Mendozite  (*)Pentahydrite  (*)Pickeringite  (*)
Rozenite  (*)Starkeyite  (*)Tamarugite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O0272
Apjohnite  (*)HalotrichiteMn2+Al2(SO4)4·22H2O028
Gypsum  (*)GypsumCa(SO4)·2H2O06890
Halite  (*)RocksaltNaCl01398
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O0409
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O0251
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)602228
Mendozite  (*)NoneNaAl(SO4)2·11H2O028
Pentahydrite  (*)ChalcanthiteMg(SO4)·5H2O032
Pickeringite  (*)HalotrichiteMgAl2(SO4)4·22H2O0265
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O0293
Starkeyite  (*)StarkeyiteMg(SO4)·4H2O079
Tamarugite  (*)TamarugiteNaAl(SO4)2·6H2O087



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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