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:
Okatjimukuju Farm 55 (Friedrichsfelde Farm), Karibib, Erongo Region, Namibia


mindat Locality ID: 126500
mindat URL: http://www.mindat.org/loc-126500.html

Tectonic Settings:

Total number of sublocalities beneath "Okatjimukuju Farm 55 (Friedrichsfelde Farm), Karibib, Erongo Region, Namibia": 11
Total number of bottom-level sublocalities: 11

Number of Child Localities: 11
Child Localities:
Clementine I Pegmatite
Clementine II Pegmatite
Fricke's Pegmatite
Pegmatite No. 10
Pegmatite No. 11
Pegmatite No. 3
Pegmatite No. 3.3
Pegmatite No. 3.5
Pegmatite No. 5
Pegmatite No. 6
Petalite Pegmatite

Latitude: 21°56'47"S
Longitude: 15°54'37"E
Decimal Degree (lat, lon): -21.946388888889,15.910277777778
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 Be Bi C Ca F Fe H K Li Mg Mn Na O P Si U Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AlluauditeApatiteArrojaditeArsenicArseniosideriteArthuriteBerylBismutiteCeriteChildrenite
ClayDufréniteFairfielditeFeldsparFluoriteHureauliteLaueiteLazuliteLeucophosphiteLipscombite
MicaNoneNot in a structural groupOlivinePhosphosideriteQuartzReddingiteRockbridgeiteSpinelStewartite
StrunziteTopazTripliteWagneriteZircon

47 IMA Minerals at location:
Albite  (*)Alluaudite  (*)Amblygonite  (*)Arrojadite-(KFe)  (*)Barbosalite  (*)
Bermanite  (*)Beryl  (*)Beyerite  (*)Bismite  (*)Bismuth  (*)
Bismutite  (*)Cacoxenite  (*)Collinsite  (*)Dufrénite  (*)Eosphorite  (*)
Ferrisicklerite  (*)Fluorapatite  (*)Gahnite  (*)Heterosite  (*)Hureaulite  (*)
Kidwellite  (*)Kryzhanovskite  (*)Laueite  (*)Leucophosphite  (*)Lipscombite  (*)
Lithiophilite  (*)Magnetite  (*)Microcline  (*)Mitridatite  (*)Muscovite  (*)
Petalite  (*)Phosphosiderite  (*)Purpurite  (*)Quartz  (*)Rockbridgeite  (*)
Sicklerite  (*)Staněkite  (*)Stewartite  (*)Strunzite  (*)Tavorite  (*)
Topaz  (*)Triphylite  (*)Triplite  (*)Uraninite  (*)Whitlockite  (*)
Zircon  (*)Zwieselite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)1865448803
Alluaudite  (*)Alluaudite   NaMnFe3+2(PO4)3286544,8654994
Amblygonite  (*)NoneLiAl(PO4)F186545244
Arrojadite-(KFe)  (*)Arrojadite(KNa)Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)218654450
Barbosalite  (*)LazuliteFe2+Fe3+2(PO4)2(OH)218654443
Bermanite  (*)ArthuriteMn2+Mn3+2(PO4)2(OH)2·4H2O286544,8654555
Beryl  (*)BerylBe3Al2Si6O18486543,86544,86545,865524286
Beyerite  (*)BismutiteCaBi2O2(CO3)218654496
Bismite  (*)NoneBi2O3186544214
Bismuth  (*)ArsenicBi1865441966
Bismutite  (*)BismutiteBi2O2(CO3)186544716
Cacoxenite  (*)NoneFe3+24AlO6(PO4)17(OH)12·75H2O186544280
Collinsite  (*)FairfielditeCa2Mg(PO4)2·2H2O18654438
Dufrénite  (*)DufréniteCa0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O186544139
Eosphorite  (*)ChildreniteMn2+Al(PO4)(OH)2·H2O186544128
Ferrisicklerite  (*)OlivineLi1-x(Fe3+,Mn2+)(PO4)886543,86544,86545,86546,86549,86550,86552,86553108
Fluorapatite  (*)ApatiteCa5(PO4)3F1865442740
Gahnite  (*)SpinelZnAl2O4186544445
Heterosite  (*)OlivineFe3+(PO4)986544,86545,86546,86547,86548,86550,86551,86552,86553204
Hureaulite  (*)HureauliteMn2+5(PO3OH)2(PO4)2·4H2O186544125
Kidwellite  (*)NoneNaFe3+9+x(PO4)6(OH)11·3H2O (x ≈ 0.33)18654453
Kryzhanovskite  (*)Reddingite(Fe3+,Mn2+)3(PO4)2(OH,H2O)3286544,8654934
Laueite  (*)LaueiteMn2+Fe3+2(PO4)2(OH)2·8H2O18654470
Leucophosphite  (*)LeucophosphiteKFe3+2(PO4)2(OH)·2H2O186544110
Lipscombite  (*)LipscombiteFe2+Fe3+2(PO4)2(OH)218654447
Lithiophilite  (*)OlivineLiMn2+(PO4)286543,86545155
Magnetite  (*)SpinelFe2+Fe3+2O418654414899
Microcline  (*)FeldsparK(AlSi3O8)1865444924
Mitridatite  (*)ArseniosideriteCa2Fe3+3O2(PO4)3·3H2O186544129
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)218654417380
Petalite  (*)Not in a structural groupLiAlSi4O10386544,86545,86553124
Phosphosiderite  (*)PhosphosideriteFe3+(PO4)·2H2O186544182
Purpurite  (*)OlivineMn3+(PO4)18654480
Quartz  (*)QuartzSiO2286543,8654461156
Rockbridgeite  (*)Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5186544206
Sicklerite  (*)OlivineLiMn2+(PO4)286543,8654566
Staněkite  (*)WagneriteFe3+Mn2+O(PO4)18654413
Stewartite  (*)StewartiteMn2+Fe3+2(PO4)2(OH)2·8H2O18654448
Strunzite  (*)StrunziteMn2+Fe3+2(PO4)2(OH)2·6H2O18654498
Tavorite  (*)NoneLiFe3+(PO4)(OH)18654435
Topaz  (*)TopazAl2SiO4F21865441476
Triphylite  (*)OlivineLiFe2+(PO4)586544,86545,86548,86550,86551313
Triplite  (*)TripliteMn2+2(PO4)F286543,86544233
Uraninite  (*)FluoriteUO21865442718
Whitlockite  (*)CeriteCa9Mg(PO3OH)(PO4)6186544104
Zircon  (*)ZirconZr(SiO4)1865445251
Zwieselite  (*)TripliteFe2+2(PO4)F18654447


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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