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Belafa area, Maromby, Amboasary Sud District, Anosy, Madagascari
Regional Level Types
Belafa areaArea
MarombyCommune
Amboasary Sud DistrictDistrict
AnosyRegion
MadagascarCountry

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Latitude & Longitude (WGS84):
24° 21' 47'' South , 46° 31' 36'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
133016
Long-form identifier:
mindat:1:2:133016:1
GUID (UUID V4):
f8985e3c-15be-4f8b-8260-b90638179d46
Other Languages:
Malagasy:
Belafa, Kaominin'i Maromby, Distrikan' Amboasary Atsimo, Faritr' Anosy, Madagasikara


This area is located about 30 km N of Tranomaro.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

15 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Anorthite
Formula: Ca(Al2Si2O8)
Description: Blocs of several cubique meters
Calcite
Formula: CaCO3
Corundum
Formula: Al2O3
Diopside
Formula: CaMgSi2O6
Dolomite
Formula: CaMg(CO3)2
Forsterite
Formula: Mg2SiO4
Grandidierite ?
Formula: (Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Description: McKie (1965) studies a grandidierite in a grandidierite-biotite rock labelled as originates from Sakatelo, Madagascar (Iventory number 195716 in the collection of the University of Cambridge Mineralogical Museum). The locality name is with a high grade of certainty a misnomer, perhaps for Sakoatelo. But it has not been confirmed if Sakotatelo deposit is the locality.
Hibonite
Formula: CaAl12O19
'Humite Group'
'Leptynite'
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
'Scapolite'
'Scapolite var. Wernerite'
Spinel
Formula: MgAl2O4
Thorianite
Formula: ThO2
Localities: Reported from at least 8 localities in this region.
Description: as masses and < 3-4 cm large crystals
Thorianite var. Uranothorianite
Formula: (Th,U)O2
Thorite
Formula: Th(SiO4)
Thorite var. Thorogummite
Formula: (Th,U)(SiO4)1-x(OH)4x
Titanite
Formula: CaTi(SiO4)O
Description: Crystals large as a human head has been found here
Wollastonite
Formula: Ca3(Si3O9)
Description: A large pale yellow, singel, 34 cm long crystal in the Collection of Musée de Minéralogie de l'Ecole des Mines, Paris is labelled "Belafa, Madagascar".
Zircon
Formula: Zr(SiO4)

Gallery:

(Th,U)(SiO4)1-x(OH)4x Thorite var. Thorogummite
Zr(SiO4) Zircon

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Spinel4.BB.05MgAl2O4
Corundum4.CB.05Al2O3
Hibonite4.CC.45CaAl12O19
Thorianite4.DL.05ThO2
var. Uranothorianite4.DL.05(Th,U)O2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
Forsterite9.AC.05Mg2SiO4
Thorite9.AD.30Th(SiO4)
var. Thorogummite9.AD.30(Th,U)(SiO4)1-x(OH)4x
Zircon9.AD.30Zr(SiO4)
Titanite9.AG.15CaTi(SiO4)O
Grandidierite ?9.AJ.05(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Diopside9.DA.15CaMgSi2O6
Wollastonite9.DG.05Ca3(Si3O9)
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Anorthite9.FA.35Ca(Al2Si2O8)
Unclassified
'Scapolite
var. Wernerite'
-
''-
'Humite Group'-
'Leptynite'-

List of minerals for each chemical element

HHydrogen
H PhlogopiteKMg3(AlSi3O10)(OH)2
H Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
BBoron
B Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
OOxygen
O AnorthiteCa(Al2Si2O8)
O CalciteCaCO3
O CorundumAl2O3
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O ForsteriteMg2SiO4
O Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
O HiboniteCaAl12O19
O PhlogopiteKMg3(AlSi3O10)(OH)2
O SpinelMgAl2O4
O ThorianiteThO2
O ThoriteTh(SiO4)
O Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
O TitaniteCaTi(SiO4)O
O Thorianite var. Uranothorianite(Th,U)O2
O WollastoniteCa3(Si3O9)
O ZirconZr(SiO4)
MgMagnesium
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg ForsteriteMg2SiO4
Mg Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg SpinelMgAl2O4
AlAluminium
Al AnorthiteCa(Al2Si2O8)
Al CorundumAl2O3
Al Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Al HiboniteCaAl12O19
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al SpinelMgAl2O4
SiSilicon
Si AnorthiteCa(Al2Si2O8)
Si DiopsideCaMgSi2O6
Si ForsteriteMg2SiO4
Si Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si ThoriteTh(SiO4)
Si Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
Si TitaniteCaTi(SiO4)O
Si WollastoniteCa3(Si3O9)
Si ZirconZr(SiO4)
KPotassium
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca AnorthiteCa(Al2Si2O8)
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca HiboniteCaAl12O19
Ca TitaniteCaTi(SiO4)O
Ca WollastoniteCa3(Si3O9)
TiTitanium
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Grandidierite(Mg,Fe2+)(Al,Fe3+)3(SiO4)(BO3)O2
ZrZirconium
Zr ZirconZr(SiO4)
ThThorium
Th ThorianiteThO2
Th ThoriteTh(SiO4)
Th Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
Th Thorianite var. Uranothorianite(Th,U)O2
UUranium
U Thorite var. Thorogummite(Th,U)(SiO4)1-x(OH)4x
U Thorianite var. Uranothorianite(Th,U)O2

Localities in this Region

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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