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Otjua Farm 37, Karibib Constituency, Erongo Region, Namibiai
Regional Level Types
Otjua Farm 37Farm
Karibib ConstituencyConstituency
Erongo RegionRegion
NamibiaCountry

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06785880017272004249730.jpg
Otjua pegmatite (also known as Beckers pegmatite)

Otjua Mine, Otjua Farm 37, Karibib Constituency, Erongo Region, Namibia
Latitude & Longitude (WGS84):
22° 7' 46'' South , 16° 6' 35'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Otjimbingwe7,677 (2012)24.6km
Karibib6,898 (2012)35.9km
Mindat Locality ID:
235951
Long-form identifier:
mindat:1:2:235951:2
GUID (UUID V4):
0


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

13 valid minerals.

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Albite var. Cleavelandite
Formula: Na(AlSi3O8)
ⓘ Amblygonite
Formula: LiAl(PO4)F
ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Beryl
Formula: Be3Al2(Si6O18)
ⓘ 'Columbite-Tantalite'
✪ Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Habit: Prismatic
Colour: Blue, green, pink to red.
Description: Considered to be the best specimens of pocket tourmaline from Namibian pegmatites. Lots of crystals were badly fractured, commonly seen was green, dark green or blue-black rinds and red to pink cores but said to lack lustre. Large crystals up to 30cm. Uncertain if these crystals are (at least in part) fluor-elbaite (compare fluor-elbaite entry).
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Fluor-elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
✪ 'Lepidolite'
Description: From Becker pegmatite associated with elbaite and purple apatite.
ⓘ Monazite-(Ce)
Formula: Ce(PO4)
Description: Becker's pegmatite crystals to 4mm.
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Native Bismuth
Formula: Bi
ⓘ Native Gold
Formula: Au
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Smoky Quartz
Formula: SiO2
ⓘ Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ 'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
ⓘ 'Tourmaline var. Achroite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
ⓘ 'Tourmaline var. Indicolite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
References:
ⓘ 'Tourmaline var. Rubellite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
ⓘ 'Tourmaline var. Watermelon Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
ⓘNative Bismuth1.CA.05Bi
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘvar. Smoky Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Group 8 - Phosphates, Arsenates and Vanadates
ⓘMonazite-(Ce)8.AD.50Ce(PO4)
ⓘAmblygonite8.BB.05LiAl(PO4)F
ⓘFluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
ⓘBeryl9.CJ.05Be3Al2(Si6O18)
ⓘElbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘSchorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘFluor-elbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Cleavelandite9.FA.35Na(AlSi3O8)
Unclassified
ⓘ'Tourmaline
var. Achroite'
-A(D3)G6(T6O18)(BO3)3X3Z
ⓘ'var. Indicolite'-A(D3)G6(T6O18)(BO3)3X3Z
ⓘ'Lepidolite'-
ⓘ'Tourmaline
var. Rubellite'
-A(D3)G6(T6O18)(BO3)3X3Z
ⓘ''-AD3G6 (T6O18)(BO3)3X3Z
ⓘ'Columbite-Tantalite'-
ⓘ'Tourmaline
var. Watermelon Tourmaline'
-A(D3)G6(T6O18)(BO3)3X3Z
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Hⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
LiLithium
Liⓘ AmblygoniteLiAl(PO4)F
Liⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Liⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
BeBeryllium
Beⓘ BerylBe3Al2(Si6O18)
BBoron
Bⓘ Tourmaline var. AchroiteA(D3)G6(T6O18)(BO3)3X3Z
Bⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ Tourmaline var. IndicoliteA(D3)G6(T6O18)(BO3)3X3Z
Bⓘ Tourmaline var. RubelliteA(D3)G6(T6O18)(BO3)3X3Z
Bⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Bⓘ Tourmaline var. Watermelon TourmalineA(D3)G6(T6O18)(BO3)3X3Z
Bⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
CCarbon
Cⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
OOxygen
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AmblygoniteLiAl(PO4)F
Oⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Oⓘ Tourmaline var. AchroiteA(D3)G6(T6O18)(BO3)3X3Z
Oⓘ BerylBe3Al2(Si6O18)
Oⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ Tourmaline var. IndicoliteA(D3)G6(T6O18)(BO3)3X3Z
Oⓘ Monazite-(Ce)Ce(PO4)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ Tourmaline var. RubelliteA(D3)G6(T6O18)(BO3)3X3Z
Oⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ Quartz var. Smoky QuartzSiO2
Oⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oⓘ Albite var. CleavelanditeNa(AlSi3O8)
Oⓘ Tourmaline var. Watermelon TourmalineA(D3)G6(T6O18)(BO3)3X3Z
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
FFluorine
Fⓘ AmblygoniteLiAl(PO4)F
Fⓘ FluorapatiteCa5(PO4)3F
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Fⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ Albite var. CleavelanditeNa(AlSi3O8)
Naⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
MgMagnesium
Mgⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AmblygoniteLiAl(PO4)F
Alⓘ BerylBe3Al2(Si6O18)
Alⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ Albite var. CleavelanditeNa(AlSi3O8)
Alⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
SiSilicon
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ BerylBe3Al2(Si6O18)
Siⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ Quartz var. Smoky QuartzSiO2
Siⓘ Albite var. CleavelanditeNa(AlSi3O8)
Siⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
PPhosphorus
Pⓘ AmblygoniteLiAl(PO4)F
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ Monazite-(Ce)Ce(PO4)
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FeIron
Feⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Feⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CeCerium
Ceⓘ Monazite-(Ce)Ce(PO4)
AuGold
Auⓘ Native GoldAu
BiBismuth
Biⓘ Native BismuthBi

Localities in this Region

  • Erongo Region

Other Regions, Features and Areas containing this locality

AfricaContinent
African PlateTectonic Plate

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