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Ampangabe-Jabo, Ambohidratrimo District, Analamanga, Madagascari
Regional Level Types
Ampangabe-JaboDeposit
Ambohidratrimo DistrictDistrict
AnalamangaRegion
MadagascarCountry

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04062010015219957905151.jpg
The Ampangabe-Jabo peridotite

Ampangabe-Jabo, Ambohidratrimo District, Analamanga, Madagascar
04062010015219957905151.jpg
The Ampangabe-Jabo peridotite

Ampangabe-Jabo, Ambohidratrimo District, Analamanga, Madagascar
08462350015219957908676.jpg
The Ampangabe-Jabo peridotite

Ampangabe-Jabo, Ambohidratrimo District, Analamanga, Madagascar
Type:
Deposit
Mindat Locality ID:
192870
Long-form identifier:
mindat:1:2:192870:2
GUID (UUID V4):
692fda4a-48a6-44dc-956e-a93e2d086347
Other/historical names associated with this locality:
Ampangabe sur Jabo
Other Languages:
French:
Ampangabe sur Jabo, Ambohidratrimo, Analamanga, Madagascar
Malagasy:
Ampangabe-Jabo, Distrikan' Ambohidratrimo, Faritr' Analamanga, Madagasikara


An altered peridotite about 28 km north-north-east of the capitol, Antananarivo, in the Jabo Valley. Known for masses of magnesite, variety giobertite.
The size of the peridotite is 30 x 60 m.

The coordinates given by Behier et al. (1959) are X= 826 Y= 55,8

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


12 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
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
ⓘ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ 'Chlorite Group'
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘ 'Clinopyroxene Subgroup'
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ 'Garnierite'
ⓘ 'Genthite'
ⓘ Hematite
Formula: Fe2O3
ⓘ Hematite var. Martite
Formula: Fe2O3
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Magnesite
Formula: MgCO3
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Quartz
Formula: SiO2
ⓘ Rutile
Formula: TiO2
ⓘ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘHematite4.CB.05Fe2O3
ⓘvar. Martite4.CB.05Fe2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘQuartz4.DA.05SiO2
ⓘRutile4.DB.05TiO2
Group 5 - Nitrates and Carbonates
ⓘMagnesite5.AB.05MgCO3
Group 9 - Silicates
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘZircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
ⓘ'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ'Chlorite Group'-
ⓘ'Clinopyroxene Subgroup'-
ⓘ'Garnet Group'-X3Z2(SiO4)3
ⓘ'Garnierite'-
ⓘ'Genthite'-
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4

List of minerals for each chemical element

HHydrogen
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
Hⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CCarbon
Cⓘ MagnesiteMgCO3
OOxygen
Oⓘ MagnesiteMgCO3
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
Oⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oⓘ ZirconZr(SiO4)
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Oⓘ EnstatiteMg2Si2O6
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ IlmeniteFe2+TiO3
Oⓘ Hematite var. MartiteFe2O3
Oⓘ Garnet GroupX3Z2(SiO4)3
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ RutileTiO2
Oⓘ HematiteFe2O3
Oⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Oⓘ QuartzSiO2
Oⓘ AlbiteNa(AlSi3O8)
FFluorine
Fⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
NaSodium
Naⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Naⓘ AlbiteNa(AlSi3O8)
MgMagnesium
Mgⓘ MagnesiteMgCO3
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
AlAluminium
Alⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Alⓘ AlbiteNa(AlSi3O8)
SiSilicon
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
Siⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siⓘ ZirconZr(SiO4)
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Siⓘ EnstatiteMg2Si2O6
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ Garnet GroupX3Z2(SiO4)3
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Siⓘ QuartzSiO2
Siⓘ AlbiteNa(AlSi3O8)
ClChlorine
Clⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
TiTitanium
Tiⓘ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ RutileTiO2
FeIron
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ IlmeniteFe2+TiO3
Feⓘ Hematite var. MartiteFe2O3
Feⓘ HematiteFe2O3
CuCopper
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ZrZirconium
Zrⓘ ZirconZr(SiO4)

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

Behier, Jean, Delbos, L., Laplaine, L. (1959) La gisement de peridotite nickelifere d'Ampangabe-Jabo. Rapport Annuel du Service géologique pour 1959. Republique Madagascar p.153-157.
Behier, Jean (1963) Carte minéralogique de Madagascar. Archive Service Géologique de Madagascar A.1871. Service Géologique
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