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:
Etusis Farm 75, Karibib, Erongo Region, Namibia

Oldest recorded age at locality: 877
Youngest recorded age at locality: 877

mindat Locality ID: 237068
mindat URL: http://www.mindat.org/loc-237068.html

Tectonic Settings:

Total number of sublocalities beneath "Etusis Farm 75, Karibib, Erongo Region, Namibia": 8
Total number of bottom-level sublocalities: 8

Number of Child Localities: 8
Child Localities:
Bergers Pegmatite
Heckerts Pegmatite
Macdonald's Pegmatite
Pegmatite No. 1
Pegmatite No. 5
Pegmatite No. 6
Prinz' No. 1 Pegmatite
Simon's Pegmatite

Latitude: 22°3'35"S
Longitude: 15°46'34"E
Decimal Degree (lat, lon): -22.059722222222,15.776111111111

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.

Arsenic	Beryl	Fluorite	Hureaulite	None	Not in a structural group	Olivine	Reddingite	Rutile

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 Bi Ca F Fe H Li Mn O P Si Sn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Arsenic Beryl Fluorite Hureaulite None Not in a structural group Olivine Reddingite Rutile

11 IMA Minerals at location:

Amblygonite ()*	Beryl ()*	Bismuth ()*	Cassiterite ()*	Ferrisicklerite ()*
Fluorite ()*	Heterosite ()*	Hureaulite ()*	Kryzhanovskite ()*	Petalite ()*
Triphylite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Amblygonite ()*	None	LiAl(PO₄)F			3	86505,86511,86512	244
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈			3	86505,86506,86512	4286
Bismuth ()*	Arsenic	Bi			1	86505	1966
Cassiterite ()*	Rutile	SnO₂			1	86506	5171
Ferrisicklerite ()*	Olivine	Li_1-x(Fe³⁺,Mn²⁺)(PO₄)	877	877	5	86505,86506,86507,86511,86512	108
Fluorite ()*	Fluorite	CaF₂	877	877	1	86507	9617
Heterosite ()*	Olivine	Fe³⁺(PO₄)	877	877	8	86505,86506,86507,86508,86509,86510,86511,86512	204
Hureaulite ()*	Hureaulite	Mn²⁺₅(PO₃OH)₂(PO₄)₂·4H₂O			1	86509	125
Kryzhanovskite ()*	Reddingite	(Fe³⁺,Mn²⁺)₃(PO₄)₂(OH,H₂O)₃			2	86506,86512	34
Petalite ()*	Not in a structural group	LiAlSi₄O₁₀			1	86505	124
Triphylite ()*	Olivine	LiFe²⁺(PO₄)			2	86511,86512	313

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
	ree-00230	877	877	877 Ma (Pb)	U-Pb										237072	Macdonald's Pegmatite, Etusis Farm 75, Karibib, Erongo Region, Namibia	MacDonald Pegmatite	Orris and Grauch (2002)		USGSOFR02_189

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...