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:
Mefis, Taouz, Er Rachidia Province (Errachidia Province), Drâa-Tafilalet Region, Morocco


mindat Locality ID: 16037
mindat URL: http://www.mindat.org/loc-16037.html

Tectonic Settings:

Total number of sublocalities beneath "Mefis, Taouz, Er Rachidia Province (Errachidia Province), Drâa-Tafilalet Region, Morocco": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Contamine Vein
Nickeline Vein
Wulfenite Vein

Latitude: 31°2'2"N
Longitude: 3°57'2"W
Decimal Degree (lat, lon): 31.033888888889,-3.9505555555556

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: As Ba C Ca Co Cu Fe H Mo Ni O Pb S Si Zn 

Elements from minerals reported directly at this locality: C O Pb 

Structural Groups for minerals in this locality: 
AragoniteBaryteCalciteChalcopyriteCorundumLöllingiteMarcasiteNickelineNonePerovskite
PyriteQuartzRocksaltScheeliteSkutteruditeSphaleriteVivianite

20 IMA Minerals at location:
Ankerite  (*)Annabergite  (*)Aragonite  (*)Baryte  (*)Calcite  (*)
Cerussite  (*)Chalcopyrite  (*)Erythrite  (*)Galena  (*)Hematite  (*)
Marcasite  (*)Nickeline  (*)Nickelskutterudite  (*)Gersdorffite-Pa3  (*)Pyrite  (*)
Quartz  (*)Rammelsbergite  (*)Siderite  (*)Sphalerite  (*)Wulfenite  (*)
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)2285425,854263092
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O285425,85426445
Aragonite  (*)AragoniteCa(CO3)1854273250
Baryte  (*)BaryteBa(SO4)18542511547
Calcite  (*)CalciteCa(CO3)18542627770
Cerussite  (*)AragonitePb(CO3)04979
Chalcopyrite  (*)ChalcopyriteCuFeS2385425,85426,8542727198
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O285425,85426814
Galena  (*)RocksaltPbS18542524243
Hematite  (*)CorundumFe2O318542514640
Marcasite  (*)MarcasiteFeS2285425,854265674
Nickeline  (*)NickelineNiAs185426633
Nickelskutterudite  (*)Skutterudite Perovskite(Ni,Co,Fe)As3285425,85426176
Gersdorffite-Pa3  (*)PyriteNiAsS185425767
Pyrite  (*)PyriteFeS218542539462
Quartz  (*)QuartzSiO218542561156
Rammelsbergite  (*)LöllingiteNiAs2285425,85426233
Siderite  (*)CalciteFe(CO3)285425,854266417
Sphalerite  (*)SphaleriteZnS285425,8542621482
Wulfenite  (*)ScheelitePbMoO41854271655



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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