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Helikon II pegmatite, Okongava Ost Farm 72, Karibib, Erongo Region, Namibiai
Regional Level Types
Helikon II pegmatitePegmatite
Okongava Ost Farm 72Farm
KaribibConstituency
Erongo RegionRegion
NamibiaCountry

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Key
Latitude & Longitude (WGS84):
22° South , 16° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~4km
Locality type:
Köppen climate type:


A granitic rare-element pegmatite.

Select Mineral List Type

Standard Detailed Gallery Strunz Dana Chemical Elements

Mineral List


20 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Description: Marble country rock
Reference: Ashworth, L., (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Albite
Formula: Na(AlSi3O8)
Reference: Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Albite var:
Formula: Na(AlSi3O8)
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Amblygonite
Formula: LiAl(PO4)F
Reference: Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand); Keller, P., (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Keller, P., et al (2007): Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: A new phosphate mineral from the Helikon II Mine, Karibib, Namibia, Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201;
Beryl
Formula: Be3Al2(Si6O18)
Reference: Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand); Keller, P. (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
Bismuth
Formula: Bi
Reference: Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
Calcite
Formula: CaCO3
Description: Marble country rock
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
'Columbite-(Fe)-Columbite-(Mn) Series'
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Columbite-(Mn)
Formula: Mn2+Nb2O6
Reference: Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
'Columbite-Tantalite'
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Dickinsonite-(KMnNa)
Formula: {KNa}{Mn2+◻}{Ca}{Na3}{Mn2+13}{Al}(PO4)12(OH)2
Reference: Keller, P., et al (2007): Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: A new phosphate mineral from the Helikon II Mine, Karibib, Namibia, Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201;
Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Colour: Pale blue
Reference: Von Bezing, L., Bode, R., and Jahn, S., (2008): Namibia Minerals and Localities. Edition Schloss Freudenstein, Bode Verlag GmbH, Haltern. 527 (in English); Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Eosphorite
Formula: Mn2+Al(PO4)(OH)2 · H2O
Reference: Keller, P., et al (2007): Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: A new phosphate mineral from the Helikon II Mine, Karibib, Namibia, Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201;
'Feldspar Group'
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
'Feldspar Group var: '
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Hectorite
Formula: Na0.3(Mg,Li)3(Si4O10)(F,OH)2
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Hureaulite
Formula: Mn2+5(PO3OH)2(PO4)2 · 4H2O
Description: Associated minerals joosteite, lithiophilite, sicklerite, eosphorite, amblygonite, varulite, dickinsonite, apatite and unidentified Fe/Mn oxides.
Reference: Keller, P., et al (2007): Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: A new phosphate mineral from the Helikon II Mine, Karibib, Namibia, Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201;
Joosteite (TL)
Formula: Mn2+(Mn3+,Fe3+)(PO4)O
Type Locality:
Fluorescence: none
Description: Associated minerals are lithiophilite, sicklerite, eosphorite, amblygonite, varulite, dickinsonite, hureaulite, apatite and unidentified Fe/Mn oxides. The mineral has been formed by alteration processes at the expense of pegmatitic lithiophilite. Joosteite exhibits a black lustre and occurs as irregular small aggregates up to 3 mm in length.
Reference: Keller, P., et al (2007): Joosteite, Mn2+(Mn3+, Fe3+)(PO4)O: A new phosphate mineral from the Helikon II Mine, Karibib, Namibia, Neues Jahrbuch für Mineralogie, Abhandlungen, 183(2), 197-201;
'Lepidolite'
Reference: Keller, P. (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communs. Geol. Surv. Namibia, 7, 21-34; Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Lithiophilite
Formula: LiMn2+PO4
Reference: Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Petalite
Formula: LiAl(Si4O10)
Reference: Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand); Keller, P. (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
Pollucite
Formula: (Cs,Na)2(Al2Si4O12) · 2H2O
Reference: Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
Quartz
Formula: SiO2
Reference: Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
Sicklerite
Formula: Li1-x(Mn3+xMn2+1-x)PO4
Reference: Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35;
'Tantalite'
Formula: (Mn,Fe)(Ta,Nb)2O6
Reference: Keller, P. (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communs. Geol. Surv. Namibia, 7, 21-34;
Varulite
Formula: NaCaMn2+Mn2+2(PO4)3
Reference: P. Keller et al., NJMA 183, 197-201 (2007);
'Wad'
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);
'Zinnwaldite'
Reference: Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand);

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Bismuth1.CA.05Bi
Group 4 - Oxides and Hydroxides
Columbite-(Mn)4.DB.35Mn2+Nb2O6
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
Amblygonite8.BB.05LiAl(PO4)F
Dickinsonite-(KMnNa)8.BF.05{KNa}{Mn2+◻}{Ca}{Na3}{Mn2+13}{Al}(PO4)12(OH)2
Eosphorite8.DD.20Mn2+Al(PO4)(OH)2 · H2O
Hureaulite8.CB.10Mn2+5(PO3OH)2(PO4)2 · 4H2O
Joosteite (TL)8.BB.15Mn2+(Mn3+,Fe3+)(PO4)O
Lithiophilite8.AB.10LiMn2+PO4
Sicklerite8.AB.10Li1-x(Mn3+xMn2+1-x)PO4
Varulite8.AC.10NaCaMn2+Mn2+2(PO4)3
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite9.FA.35Na(AlSi3O8)
var: Cleavelandite9.FA.35Na(AlSi3O8)
Beryl9.CJ.05Be3Al2(Si6O18)
Elbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Hectorite9.EC.45Na0.3(Mg,Li)3(Si4O10)(F,OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Petalite9.EF.05LiAl(Si4O10)
Pollucite9.GB.05(Cs,Na)2(Al2Si4O12) · 2H2O
Unclassified Minerals, Rocks, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Columbite-Tantalite'-
'Feldspar Group'-
'var: Perthite'-
'Lepidolite'-
'Tantalite'-(Mn,Fe)(Ta,Nb)2O6
'Wad'-
'Zinnwaldite'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Bismuth1.3.1.4Bi
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
AB2O6
Columbite-(Mn)8.3.2.4Mn2+Nb2O6
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 38 - ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
ABXO4
Lithiophilite38.1.1.2LiMn2+PO4
Sicklerite38.1.4.2Li1-x(Mn3+xMn2+1-x)PO4
(AB)5(XO4)3
Varulite38.2.3.3NaCaMn2+Mn2+2(PO4)3
Group 39 - HYDRATED ACID PHOSPHATES,ARSENATES AND VANADATES
(AB)5[HXO4]2[XO4]2.xH2O
Hureaulite39.2.1.1Mn2+5(PO3OH)2(PO4)2 · 4H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Amblygonite41.5.8.1LiAl(PO4)F
A2(XO4)Zq
Joosteite (TL)41.6.3.5Mn2+(Mn3+,Fe3+)(PO4)O
(AB)7(XO4)4Zq
Dickinsonite-(KMnNa)41.7.2.2{KNa}{Mn2+◻}{Ca}{Na3}{Mn2+13}{Al}(PO4)12(OH)2
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq·xH2O
Eosphorite42.7.1.2Mn2+Al(PO4)(OH)2 · H2O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Six-Membered Rings with borate groups
Elbaite61.3.1.8Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Sheets of 6-membered rings with 2:1 clays
Hectorite71.3.1b.4Na0.3(Mg,Li)3(Si4O10)(F,OH)2
Group 72 - PHYLLOSILICATES Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with tetrahedral Al cross-linking
Petalite72.6.1.1LiAl(Si4O10)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Pollucite77.1.1.2(Cs,Na)2(Al2Si4O12) · 2H2O
Unclassified Minerals, Mixtures, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite
var: Cleavelandite
-Na(AlSi3O8)
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Columbite-Tantalite'-
'Feldspar Group'-
'var: Perthite'-
'Lepidolite'-
'Tantalite'-(Mn,Fe)(Ta,Nb)2O6
'Wad'-
'Zinnwaldite'-

List of minerals for each chemical element

HHydrogen
H Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
H EosphoriteMn2+Al(PO4)(OH)2 · H2O
H Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
H HureauliteMn52+(PO3OH)2(PO4)2 · 4H2O
H ApatiteCa5(PO4)3(Cl/F/OH)
H ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
H Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
LiLithium
Li LithiophiliteLiMn2+PO4
Li SickleriteLi1-x(Mnx3+Mn2+1-x)PO4
Li PetaliteLiAl(Si4O10)
Li AmblygoniteLiAl(PO4)F
Li ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Li HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
BeBeryllium
Be BerylBe3Al2(Si6O18)
BBoron
B ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
C CalciteCaCO3
OOxygen
O JoosteiteMn2+(Mn3+,Fe3+)(PO4)O
O Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
O VaruliteNaCaMn2+Mn22+(PO4)3
O EosphoriteMn2+Al(PO4)(OH)2 · H2O
O LithiophiliteLiMn2+PO4
O SickleriteLi1-x(Mnx3+Mn2+1-x)PO4
O PetaliteLiAl(Si4O10)
O AmblygoniteLiAl(PO4)F
O Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
O Tantalite(Mn,Fe)(Ta,Nb)2O6
O BerylBe3Al2(Si6O18)
O HureauliteMn52+(PO3OH)2(PO4)2 · 4H2O
O ApatiteCa5(PO4)3(Cl/F/OH)
O ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
O CalciteCaCO3
O Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
O AlbiteNa(AlSi3O8)
O Albite (var: Cleavelandite)Na(AlSi3O8)
O QuartzSiO2
O MuscoviteKAl2(AlSi3O10)(OH)2
O HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
O Columbite-(Mn)Mn2+Nb2O6
FFluorine
F AmblygoniteLiAl(PO4)F
F ApatiteCa5(PO4)3(Cl/F/OH)
F HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
NaSodium
Na Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
Na VaruliteNaCaMn2+Mn22+(PO4)3
Na Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Na ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Na AlbiteNa(AlSi3O8)
Na Albite (var: Cleavelandite)Na(AlSi3O8)
Na HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
MgMagnesium
Mg Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Mg HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
AlAluminium
Al Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
Al EosphoriteMn2+Al(PO4)(OH)2 · H2O
Al PetaliteLiAl(Si4O10)
Al AmblygoniteLiAl(PO4)F
Al Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Al BerylBe3Al2(Si6O18)
Al ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Al AlbiteNa(AlSi3O8)
Al Albite (var: Cleavelandite)Na(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Si PetaliteLiAl(Si4O10)
Si Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Si BerylBe3Al2(Si6O18)
Si ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Si Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Si AlbiteNa(AlSi3O8)
Si Albite (var: Cleavelandite)Na(AlSi3O8)
Si QuartzSiO2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si HectoriteNa0.3(Mg,Li)3(Si4O10)(F,OH)2
PPhosphorus
P JoosteiteMn2+(Mn3+,Fe3+)(PO4)O
P Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
P VaruliteNaCaMn2+Mn22+(PO4)3
P EosphoriteMn2+Al(PO4)(OH)2 · H2O
P LithiophiliteLiMn2+PO4
P SickleriteLi1-x(Mnx3+Mn2+1-x)PO4
P AmblygoniteLiAl(PO4)F
P HureauliteMn52+(PO3OH)2(PO4)2 · 4H2O
P ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
Ca VaruliteNaCaMn2+Mn22+(PO4)3
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca CalciteCaCO3
Ca Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
MnManganese
Mn JoosteiteMn2+(Mn3+,Fe3+)(PO4)O
Mn Dickinsonite-(KMnNa){KNa}{Mn2+◻}{Ca}{Na3}{Mn132+}{Al}(PO4)12(OH)2
Mn VaruliteNaCaMn2+Mn22+(PO4)3
Mn EosphoriteMn2+Al(PO4)(OH)2 · H2O
Mn LithiophiliteLiMn2+PO4
Mn SickleriteLi1-x(Mnx3+Mn2+1-x)PO4
Mn Tantalite(Mn,Fe)(Ta,Nb)2O6
Mn HureauliteMn52+(PO3OH)2(PO4)2 · 4H2O
Mn Columbite-(Mn)Mn2+Nb2O6
FeIron
Fe Tantalite(Mn,Fe)(Ta,Nb)2O6
Fe Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
NbNiobium
Nb Tantalite(Mn,Fe)(Ta,Nb)2O6
Nb Columbite-(Mn)Mn2+Nb2O6
CsCaesium
Cs Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
TaTantalum
Ta Tantalite(Mn,Fe)(Ta,Nb)2O6
BiBismuth
Bi BismuthBi

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Keller, P. (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Bezing, L. von, Bode, R. & Jahn, S., (2008): Namibia Minerals and Localities. Edition Schloss Freudenstein, Bode Verlag GmbH, Haltern (in English).
Ashworth, L. (2014): Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand).

Other Regions, Features and Areas containing this locality

African PlateTectonic Plate

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