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Ambalalehifotsy pegmatite, Fenoarivo, Ambatofinandrahana, Amoron'i Mania, Madagascari
Regional Level Types
Ambalalehifotsy pegmatitePegmatite
FenoarivoCommune
AmbatofinandrahanaDistrict
Amoron'i ManiaRegion
MadagascarCountry

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Key
Latitude & Longitude (WGS84):
20° South , 46° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~25km
Locality type:
Other Languages:
Malagasy:
Ambalalehifotsy, Kaominin'i Fenoarivo, Distrikan' Ambatofinandrahana, Faritra Amoron'i Mania, Madagasikara


A complex type LCT pegmatite worked for gem tourmalines located about 20 km S of the town Ambatofinandrahana and close to the village Ambalamahatsara (Ambalamatzara) in the central highland of Madagascar.



Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


5 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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)
Reference: Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive. p. 56
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive. p. 16 +56
Beryl
Formula: Be3Al2(Si6O18)
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
Bismuth
Formula: Bi
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Gélogique Madagascar. A 1871
'Bismutomicrolite (of Hogarth 1977)'
Colour: greenish brown
Reference: Pers.com Roy Kristiansen 1996, XRD analysis Smithsonian Institution, USA 1974
'Lepidolite'
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
Colour: greenish brown
Reference: Pers.com Roy Kristiansen 1996, XRD analysis Smithsonian Institution, USA 1974
Rhodizite
Formula: (K,Cs)Al4Be4(B,Be)12O28
Colour: white to yellow
Description: J.Behier (1960) says that about 50 pieces was recovered at the locality
Reference: Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive. p. 56
Spodumene
Formula: LiAlSi2O6
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Gélogique Madagascar. A 1871
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
'Tourmaline var: Rubellite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive. p. 56
'Zinnwaldite'
Reference: Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Bismuth1.CA.05Bi
Group 4 - Oxides and Hydroxides
'Bismutomicrolite (of Hogarth 1977)'4.DH.15
'Microlite Group'4.00.A2-mTa2X6-wZ-n
Group 6 - Borates
Rhodizite6.GC.05(K,Cs)Al4Be4(B,Be)12O28
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Beryl9.CJ.05Be3Al2(Si6O18)
Spodumene9.DA.30LiAlSi2O6
Unclassified Minerals, Rocks, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Lepidolite'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z
'var: Rubellite'-A(D3)G6(T6O18)(BO3)3X3Z
'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
A2B2O6(O,OH,F)
'Bismutomicrolite (of Hogarth 1977)'8.2.2.5
'Microlite Group'8.2.2.1A2-mTa2X6-wZ-n
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 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Spodumene65.1.4.1LiAlSi2O6
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Lepidolite'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z
'var: Rubellite'-A(D3)G6(T6O18)(BO3)3X3Z
'Zinnwaldite'-

List of minerals for each chemical element

HHydrogen
H ApatiteCa5(PO4)3(Cl/F/OH)
LiLithium
Li SpodumeneLiAlSi2O6
BeBeryllium
Be Rhodizite(K,Cs)Al4Be4(B,Be)12O28
Be BerylBe3Al2(Si6O18)
BBoron
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
B Rhodizite(K,Cs)Al4Be4(B,Be)12O28
B Tourmaline (var: Rubellite)A(D3)G6(T6O18)(BO3)3X3Z
OOxygen
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O Rhodizite(K,Cs)Al4Be4(B,Be)12O28
O AlbiteNa(AlSi3O8)
O Tourmaline (var: Rubellite)A(D3)G6(T6O18)(BO3)3X3Z
O ApatiteCa5(PO4)3(Cl/F/OH)
O BerylBe3Al2(Si6O18)
O SpodumeneLiAlSi2O6
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AlbiteNa(AlSi3O8)
AlAluminium
Al Rhodizite(K,Cs)Al4Be4(B,Be)12O28
Al AlbiteNa(AlSi3O8)
Al BerylBe3Al2(Si6O18)
Al SpodumeneLiAlSi2O6
SiSilicon
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si AlbiteNa(AlSi3O8)
Si BerylBe3Al2(Si6O18)
Si SpodumeneLiAlSi2O6
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K Rhodizite(K,Cs)Al4Be4(B,Be)12O28
CaCalcium
Ca ApatiteCa5(PO4)3(Cl/F/OH)
CsCaesium
Cs Rhodizite(K,Cs)Al4Be4(B,Be)12O28
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n
BiBismuth
Bi BismuthBi

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive. p. 56.
Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
Pezzotta, F.(1999): Madagaskar. Das Paradies der Mineralien und Edelsteine. ExtraLapis nr 17,61 [german version, short notice]

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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