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:
Hajar Mine, Guemassa Massif, Marrakech Prefecture, Marrakech-Safi Region, Morocco

Oldest recorded age at locality: 350
Youngest recorded age at locality: 350

mindat Locality ID: 11605
mindat URL: http://www.mindat.org/loc-11605.html

Tectonic Settings: Continental Arc

Total number of sublocalities beneath "Hajar Mine, Guemassa Massif, Marrakech Prefecture, Marrakech-Safi Region, Morocco": 0
Total number of bottom-level sublocalities: 0

Latitude: 31°21'52"N
Longitude: 8°3'21"W
Decimal Degree (lat, lon): 31.364444444444,-8.0558333333333

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The 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.

Arsenopyrite	Chalcopyrite	Clay	Garnet	Mica	Nickeline	None	Pyrite	Quartz	Rocksalt
Sphalerite	Talc

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 As Cu Fe H K Mg Mn O Pb S Si Zn

Elements from minerals reported directly at this locality: Al As Cu Fe H K Mg Mn O Pb S Si Zn

Structural Groups for minerals in this locality:
Arsenopyrite Chalcopyrite Clay Garnet Mica Nickeline None Pyrite Quartz Rocksalt
Sphalerite Talc

10 IMA Minerals at location:

Arsenopyrite ()*	Chalcopyrite ()*	Galena ()*	Muscovite ()*	Pyrite ()*
Pyrrhotite ()*	Quartz ()*	Spessartine ()*	Sphalerite ()*	Talc ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Arsenopyrite ()*	Arsenopyrite	FeAsS	350	350	9052
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	350	350	27198
Galena ()*	Rocksalt	PbS	350	350	24243
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	350	350	17380
Pyrite ()*	Pyrite	FeS₂	350	350	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	350	350	9056
Quartz ()*	Quartz	SiO₂	350	350	61156
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	350	350	1214
Sphalerite ()*	Sphalerite	ZnS	350	350	21482
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	350	350	3337

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	vms-00651	350	350	Mississippian										S	11605	Hajar Mine, Guemassa Massif, Marrakech Prefecture, Marrakech-Safi Region, Morocco	Hajar	Moiser et al. (2009)		USGSOFR2009_1034

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...