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Ambalabe pegmatite, Manapa pegmatite Field, Anosiarivo Manapa, Betafo District, Vakinankaratra, Madagascari
Regional Level Types
Ambalabe pegmatitePegmatite
Manapa pegmatite FieldPegmatite Field
Anosiarivo ManapaCommune
Betafo DistrictDistrict
VakinankaratraRegion
MadagascarCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
20° South , 46° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~20km
Mindat Locality ID:
157484
Long-form identifier:
mindat:1:2:157484:8
GUID (UUID V4):
e984e01c-8a8c-4e19-9a2d-22adfc023ecf
Other Languages:
Malagasy:
Ambalabe, Ny pegmatitan' i Manapa, Kaominin'i Anosiarivo Manapa, Distrikan'i Betafo, Vakinankaratra, Madagasikara


Located, as many of the pegmatites in the area, south of the marketplace Mahaiza and about 30 km SW of Antsirabe and about 2 km E of Antsongombato gem mine.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


4 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:

Albite
Formula: Na(AlSi3O8)
Albite var. Cleavelandite
Formula: Na(AlSi3O8)
'Elbaite-Liddicoatite Series'
Fergusonite-(Y)
Formula: YNbO4
'K Feldspar'
Londonite
Formula: (Cs,K,Rb)Al4Be4(B,Be)12O28
Habit: Dominated by {110}.
Colour: white to yellowish-white; pinkish
Description: White to yellowish-white 0,5 to 1 cm large crystals often on tourmaline with a Pb-Mn-rich core (Pers. com Dr. Federico Pezzotta 2005) A pink variety of londonite (Pb-rich) is also reported (Pers. com Dr. Federico Pezzotta to Knut Edvard Larsen mai 2007)
'Londonite-Rhodizite Series'
Quartz
Formula: SiO2
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z

Gallery:

(Cs,K,Rb)Al4Be4(B,Be)12O28 Londonite
AD3G6 (T6O18)(BO3)3X3Z 'Tourmaline'

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Group 6 - Borates
Londonite6.GC.05(Cs,K,Rb)Al4Be4(B,Be)12O28
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Fergusonite-(Y)7.GA.05YNbO4
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var. Cleavelandite9.FA.35Na(AlSi3O8)
Unclassified
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
'K Feldspar'-
'Elbaite-Liddicoatite Series'-
'Londonite-Rhodizite Series'-

List of minerals for each chemical element

BeBeryllium
Be Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
BBoron
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
B Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
OOxygen
O AlbiteNa(AlSi3O8)
O Fergusonite-(Y)YNbO4
O QuartzSiO2
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
O Albite var. CleavelanditeNa(AlSi3O8)
NaSodium
Na AlbiteNa(AlSi3O8)
Na Albite var. CleavelanditeNa(AlSi3O8)
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
Al Albite var. CleavelanditeNa(AlSi3O8)
SiSilicon
Si AlbiteNa(AlSi3O8)
Si QuartzSiO2
Si Albite var. CleavelanditeNa(AlSi3O8)
KPotassium
K Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
RbRubidium
Rb Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
YYttrium
Y Fergusonite-(Y)YNbO4
NbNiobium
Nb Fergusonite-(Y)YNbO4
CsCaesium
Cs Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28

Other Regions, Features and Areas containing this locality

Madagascar
Somali PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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