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:
Keimoes, ZF Mgcawu District, Northern Cape, South Africa

mindat Locality ID: 53712
mindat URL: http://www.mindat.org/loc-53712.html

Tectonic Settings:

Total number of sublocalities beneath "Keimoes, ZF Mgcawu District, Northern Cape, South Africa": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Middel Post Pegmatite
Zoo Voorby

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Beryl	None	Not in a structural group	Olivine	Quartz	Turquoise	Wollastonite

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 Be Ca Cu H O P Si

Elements from minerals reported directly at this locality: Ca O Si

Structural Groups for minerals in this locality:
Beryl None Not in a structural group Olivine Quartz Turquoise Wollastonite

6 IMA Minerals at location:

Bertrandite ()*	Beryl ()*	Chrysoberyl ()*	Quartz ()*	Turquoise ()*
Wollastonite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	1	107248	606
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	1	107248	4286
Chrysoberyl ()*	Olivine	BeAl₂O₄	1	107248	321
Quartz ()*	Quartz	SiO₂	0		61156
Turquoise ()*	Turquoise	CuAl₆(PO₄)₄(OH)₈·4H₂O	1	107249	484
Wollastonite ()*	Wollastonite	CaSiO₃	0		1247

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...