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Ampanodiana North pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa, Betafo District, Vakinankaratra, Madagascari
Regional Level Types
Ampanodiana North pegmatitePegmatite
Tetezantsio-Andoabatokely Pegmatite FieldPegmatite Field
AndrembesoaCommune
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:
~36km
Mindat Locality ID:
146727
Long-form identifier:
mindat:1:2:146727:0
GUID (UUID V4):
9f5334aa-208b-43c4-a200-e14969eda189


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

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


6 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:

Béhierite
Formula: (Ta5+,Nb5+)(BO4)
Description: Several tens of behierite < 2 cm xls has been found here. Many of the crystals found has been partially altered to either a) behierite end member, microlite and columbite-(Mn) b) microlite and columbite-(Mn) c) behierite end member and Nb-rich microlite. (Pezzotta 2007)
Columbite-(Mn)
Formula: Mn2+Nb2O6
Description: As partially alteration of behierite together with microlite or behierite end member
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
Quartz
Formula: SiO2
Rynersonite
Formula: CaTa2O6
Schiavinatoite
Formula: (Nb,Ta)(BO4)
Description: Gray grains (Chukanov 2014)
Stibiotantalite
Formula: Sb(Ta,Nb)O4
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z

Gallery:

(Ta5+,Nb5+)(BO4) Béhierite

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Microlite Group'4.00.A2-mTa2X6-wZ-n
Quartz4.DA.05SiO2
Columbite-(Mn)4.DB.35Mn2+Nb2O6
Stibiotantalite4.DE.30Sb(Ta,Nb)O4
Rynersonite4.DF.05CaTa2O6
Group 6 - Borates
Béhierite6.AC.15(Ta5+,Nb5+)(BO4)
Schiavinatoite6.AC.15(Nb,Ta)(BO4)
Unclassified
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z

List of minerals for each chemical element

BBoron
B Béhierite(Ta5+,Nb5+)(BO4)
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
B Schiavinatoite(Nb,Ta)(BO4)
OOxygen
O Béhierite(Ta5+,Nb5+)(BO4)
O Columbite-(Mn)Mn2+Nb2O6
O QuartzSiO2
O RynersoniteCaTa2O6
O StibiotantaliteSb(Ta,Nb)O4
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O Schiavinatoite(Nb,Ta)(BO4)
SiSilicon
Si QuartzSiO2
CaCalcium
Ca RynersoniteCaTa2O6
MnManganese
Mn Columbite-(Mn)Mn2+Nb2O6
NbNiobium
Nb Béhierite(Ta5+,Nb5+)(BO4)
Nb Columbite-(Mn)Mn2+Nb2O6
Nb StibiotantaliteSb(Ta,Nb)O4
Nb Schiavinatoite(Nb,Ta)(BO4)
SbAntimony
Sb StibiotantaliteSb(Ta,Nb)O4
TaTantalum
Ta Béhierite(Ta5+,Nb5+)(BO4)
Ta Microlite GroupA2-mTa2X6-wZ-n
Ta RynersoniteCaTa2O6
Ta StibiotantaliteSb(Ta,Nb)O4
Ta Schiavinatoite(Nb,Ta)(BO4)

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.

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