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Tetezantsio pegmatites, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa, Betafo, Vakinankaratra, Madagascari
Regional Level Types
Tetezantsio pegmatitesPegmatite Field
Tetezantsio-Andoabatokely Pegmatite FieldPegmatite Field
AndrembesoaCommune
BetafoDistrict
VakinankaratraRegion
MadagascarCountry

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Name(s) in local language(s):(Tetesantsio)
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 20° South , 46° East (est.)
Margin of Error:~1km
Locality type:Pegmatite Field
Köppen climate type:Cwb : Subtropical highland climate or temperate oceanic climate with dry winters
Other/historical names associated with this locality:Tetesantsio; Antetezantsio pegmatites


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

Regions containing this locality

Somali Plate (Somalia Plate)Tectonic Plate
Antananarivo Province, MadagascarProvince (Abolished)

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


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

Detailed Mineral List:

Beryl
Formula: Be3Al2(Si6O18)
Reference: Knut Edvard Larsen collection # M-407
Cesiokenopyrochlore (TL)
Formula: □Nb2(O,OH)6Cs1−x (x ∼ 0.20)
Type Locality:
Reference: Agakhanov, A.A., Kasatkin, A.V., Britvin, S.N., Siidra, O.I., Pautov, L.A., Pekov, I.V. and Karpenko, V.Y. (2017) Cesiokenopyrochlore, IMA 2016-104. CNMNC Newsletter No. 36, April 2017, page 406; Mineralogical Magazine, 81, 403–409.
Columbite-(Mn)
Formula: Mn2+Nb2O6
Reference: Pavel M. Kartashov data and photo
'Feldspar Group'
Reference: Duparc, L., Wunder, M., Sabot, R. (1910): Les minéraux des pegmatites des environs d´Antsirabe á Madagscar. Mémoires de la Société de Physique et d'Histoire Naturelle de Geneve, 36, 3, 283-407
Londonite
Formula: (Cs,K,Rb)Al4Be4(B,Be)12O28
Reference: Enrico Bonacina photo & specimen, analyzed by F.Pezzotta
Quartz
Formula: SiO2
Reference: Knut Edv.Larsen collection
Rhodizite
Formula: (K,Cs)Al4Be4(B,Be)12O28
Description: No londonite has been documented from this locality (Laurs et al 2002)
Reference: Knut Edv.Larsen collection / Laurs, B. M.; Pezzotta, F.; Simmons, W.; Falster, A. U & Muhlmeister, S. (2002): Rhodizite-londonite from the Antsongombato pegmatite, Central Madagascar. Gems & Mineralogy. 38 (4), 326-339
'Rubellite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Duparc, L., Wunder, M., Sabot, R. (1910): Les minéraux des pegmatites des environs d´Antsirabe á Madagscar. Mémoires de la Société de Physique et d'Histoire Naturelle de Geneve, 36, 3, 283-407
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Knut Edv.Larsen collection

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Cesiokenopyrochlore (TL)4.DH.□Nb2(O,OH)6Cs1−x (x ∼ 0.20)
Columbite-(Mn)4.DB.35Mn2+Nb2O6
Quartz4.DA.05SiO2
Group 6 - Borates
Londonite6.GC.05(Cs,K,Rb)Al4Be4(B,Be)12O28
Rhodizite6.GC.05(K,Cs)Al4Be4(B,Be)12O28
Group 9 - Silicates
Beryl9.CJ.05Be3Al2(Si6O18)
Unclassified Minerals, Rocks, etc.
'Feldspar Group'-
'Rubellite'-A(D3)G6(T6O18)(BO3)3X3Z
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
AB2O6
Columbite-(Mn)8.3.2.4Mn2+Nb2O6
Group 25 - ANHYDROUS BORATES CONTAINING HYDROXYL OR HALOGEN
Miscellaneous
Rhodizite25.8.2.1(K,Cs)Al4Be4(B,Be)12O28
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
Cesiokenopyrochlore (TL)-□Nb2(O,OH)6Cs1−x (x ∼ 0.20)
'Feldspar Group'-
Londonite-(Cs,K,Rb)Al4Be4(B,Be)12O28
'Rubellite'-A(D3)G6(T6O18)(BO3)3X3Z
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H Cesiokenopyrochlore□Nb2(O,OH)6Cs1−x (x ∼ 0.20)
BeBeryllium
Be Rhodizite(K,Cs)Al4Be4(B,Be)12O28
Be BerylBe3Al2(Si6O18)
Be Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
BBoron
B Rhodizite(K,Cs)Al4Be4(B,Be)12O28
B TourmalineA(D3)G6(T6O18)(BO3)3X3Z
B RubelliteA(D3)G6(T6O18)(BO3)3X3Z
B Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
OOxygen
O Cesiokenopyrochlore□Nb2(O,OH)6Cs1−x (x ∼ 0.20)
O Rhodizite(K,Cs)Al4Be4(B,Be)12O28
O TourmalineA(D3)G6(T6O18)(BO3)3X3Z
O QuartzSiO2
O RubelliteA(D3)G6(T6O18)(BO3)3X3Z
O Columbite-(Mn)Mn2+Nb2O6
O BerylBe3Al2(Si6O18)
O Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
AlAluminium
Al Rhodizite(K,Cs)Al4Be4(B,Be)12O28
Al BerylBe3Al2(Si6O18)
Al Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28
SiSilicon
Si QuartzSiO2
Si BerylBe3Al2(Si6O18)
KPotassium
K Rhodizite(K,Cs)Al4Be4(B,Be)12O28
MnManganese
Mn Columbite-(Mn)Mn2+Nb2O6
NbNiobium
Nb Cesiokenopyrochlore□Nb2(O,OH)6Cs1−x (x ∼ 0.20)
Nb Columbite-(Mn)Mn2+Nb2O6
CsCaesium
Cs Cesiokenopyrochlore□Nb2(O,OH)6Cs1−x (x ∼ 0.20)
Cs Londonite(Cs,K,Rb)Al4Be4(B,Be)12O28

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Duparc, L., Wunder, M., and Sabot, R. (1910) Les minéraux des pegmatites des environs d'Antsirabe à Madagascar. Mémoires de la Société de Physique et d'Histoire Naturelle de Genève, 36, 3, 283-407.
Dini, A., Tonarini, S., Pezzotta, F., and De Vito, C. (2002) Boron isotopes study of borates and boro-silicates from Anjanabonoina and Tetezantsio pegmatites (central Madagascar). International Mineralogical Association, 18th General Meeting (Edinburgh), Program Abstract: 210.


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