Ilapa, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascari
Regional Level Types | |
---|---|
Ilapa | Group of Workingses |
Sahatany Valley | Valley |
Ibity | Commune |
Antsirabe II District | District |
Vakinankaratra | Region |
Madagascar | Country |
Ilapa, Sahatany Valley, Sahatany Pegmatite Field (Mt Ibity area), Madagascar
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Latitude & Longitude (WGS84):
20° 2' 57'' South , 46° 56' 52'' East
Latitude & Longitude (decimal):
Type:
Group of Workingses
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Antsirabe | 186,253 (2018) | 22.3km |
Betafo | 29,785 (2018) | 26.1km |
Soanindrariny | 21,000 (2018) | 34.1km |
Fandriana | 31,437 (2018) | 49.8km |
Antanifotsy | 70,626 (2018) | 58.8km |
Mindat Locality ID:
27796
Long-form identifier:
mindat:1:2:27796:0
GUID (UUID V4):
53dfffb0-21b0-460c-b31d-70e3609aab1a
Other/historical names associated with this locality:
Sahatany pegmatite field
Other Languages:
Malagasy:
Ilapa, Lohasahan'i Sahatany, Kaominin' Alatsinainy Ibity, Distrikan' Antsirabe II, Vakinankaratra, Madagasikara
The locality designated "Ilapa" consists of several workings around Mt. Ilapa in the NE part of the Sahatany Valley, about 25 km SW of the town of Antsirabe. The pegmatites have been worked for gem polychromatic tourmalines and are hosted in a dolomitic marble.
Rakotoarison (1964) describes 3 localities along a 60m long pegmatite on the NNW flank of Mt. Ilapa, and another one about 350 m further NE.
Minerals, especially pieces of bityite found in the late 1980s originating from Antanetinilapa in the same area are sometimes wrongly labelled as coming from Ilapa.
Rakotoarison (1964) locality nr 14. (Map coordinates (for the largest): X=672,600 Y= 453,175)
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Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
18 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 DiagramDetailed Mineral List:
ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) |
ⓘ Beryl Formula: Be3Al2(Si6O18) |
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
ⓘ Cassiterite Formula: SnO2 |
ⓘ Columbite-(Fe) Formula: Fe2+Nb2O6 |
ⓘ Cookeite Formula: (LiAl4◻)[AlSi3O10](OH)8 |
ⓘ Dravite Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
ⓘ Elbaite Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
ⓘ Goethite Formula: α-Fe3+O(OH) |
ⓘ Hematite Formula: Fe2O3 |
ⓘ 'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series' Formula: (Ta,Nb,Sn,Fe,Mn)4O8 |
ⓘ 'Lepidolite' References: |
ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
ⓘ 'Microlite Group' Formula: A2-mTa2X6-wZ-n |
ⓘ Monazite-(Ce) Formula: Ce(PO4) |
ⓘ 'Psilomelane' |
ⓘ Quartz Formula: SiO2 |
ⓘ Rutile Formula: TiO2 |
ⓘ Schorl Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
ⓘ Spessartine Formula: Mn2+3Al2(SiO4)3 |
ⓘ Spodumene Formula: LiAlSi2O6 |
ⓘ Topaz Formula: Al2(SiO4)(F,OH)2 |
ⓘ 'Tourmaline' Formula: AD3G6 (T6O18)(BO3)3X3Z Colour: black |
ⓘ 'Tourmaline var. Rubellite' Formula: A(D3)G6(T6O18)(BO3)3X3Z |
ⓘ Vermiculite Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
ⓘ Zircon Formula: Zr(SiO4) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | 'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series' | 4.. | (Ta,Nb,Sn,Fe,Mn)4O8 |
ⓘ | Goethite | 4.00. | α-Fe3+O(OH) |
ⓘ | 'Microlite Group' | 4.00. | A2-mTa2X6-wZ-n |
ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
ⓘ | Hematite | 4.CB.05 | Fe2O3 |
ⓘ | Quartz | 4.DA.05 | SiO2 |
ⓘ | Cassiterite | 4.DB.05 | SnO2 |
ⓘ | Rutile | 4.DB.05 | TiO2 |
ⓘ | Columbite-(Fe) | 4.DB.35 | Fe2+Nb2O6 |
Group 8 - Phosphates, Arsenates and Vanadates | |||
ⓘ | Monazite-(Ce) | 8.AD.50 | Ce(PO4) |
Group 9 - Silicates | |||
ⓘ | Spessartine | 9.AD.25 | Mn2+3Al2(SiO4)3 |
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
ⓘ | Topaz | 9.AF.35 | Al2(SiO4)(F,OH)2 |
ⓘ | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
ⓘ | Elbaite | 9.CK.05 | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
ⓘ | Dravite | 9.CK.05 | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
ⓘ | Schorl | 9.CK.05 | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
ⓘ | Spodumene | 9.DA.30 | LiAlSi2O6 |
ⓘ | Vermiculite | 9.EC.50 | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
ⓘ | Cookeite | 9.EC.55 | (LiAl4◻)[AlSi3O10](OH)8 |
Unclassified | |||
ⓘ | 'Tourmaline' | - | AD3G6 (T6O18)(BO3)3X3Z |
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
ⓘ | 'Tourmaline var. Rubellite' | - | A(D3)G6(T6O18)(BO3)3X3Z |
ⓘ | 'Psilomelane' | - | |
ⓘ | 'Lepidolite' | - | |
ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
H | ⓘ Cookeite | (LiAl4◻)[AlSi3O10](OH)8 |
H | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
H | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
H | ⓘ Goethite | α-Fe3+O(OH) |
H | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
H | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
H | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Li | Lithium | |
Li | ⓘ Cookeite | (LiAl4◻)[AlSi3O10](OH)8 |
Li | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
Li | ⓘ Spodumene | LiAlSi2O6 |
Be | Beryllium | |
Be | ⓘ Beryl | Be3Al2(Si6O18) |
B | Boron | |
B | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
B | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
B | ⓘ Tourmaline var. Rubellite | A(D3)G6(T6O18)(BO3)3X3Z |
B | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
B | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | Oxygen | |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
O | ⓘ Beryl | Be3Al2(Si6O18) |
O | ⓘ Cassiterite | SnO2 |
O | ⓘ Cookeite | (LiAl4◻)[AlSi3O10](OH)8 |
O | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
O | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
O | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
O | ⓘ Goethite | α-Fe3+O(OH) |
O | ⓘ Hematite | Fe2O3 |
O | ⓘ Magnetite | Fe2+Fe23+O4 |
O | ⓘ Monazite-(Ce) | Ce(PO4) |
O | ⓘ Quartz | SiO2 |
O | ⓘ Tourmaline var. Rubellite | A(D3)G6(T6O18)(BO3)3X3Z |
O | ⓘ Rutile | TiO2 |
O | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
O | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
O | ⓘ Spodumene | LiAlSi2O6 |
O | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
O | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
O | ⓘ Zircon | Zr(SiO4) |
O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
F | Fluorine | |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
F | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Na | Sodium | |
Na | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
Na | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
Na | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Mg | Magnesium | |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Mg | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
Mg | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Al | Aluminium | |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Al | ⓘ Beryl | Be3Al2(Si6O18) |
Al | ⓘ Cookeite | (LiAl4◻)[AlSi3O10](OH)8 |
Al | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
Al | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
Al | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Al | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
Al | ⓘ Spodumene | LiAlSi2O6 |
Al | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
Al | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Si | Silicon | |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Si | ⓘ Beryl | Be3Al2(Si6O18) |
Si | ⓘ Cookeite | (LiAl4◻)[AlSi3O10](OH)8 |
Si | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
Si | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Si | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
Si | ⓘ Spodumene | LiAlSi2O6 |
Si | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
Si | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Si | ⓘ Zircon | Zr(SiO4) |
P | Phosphorus | |
P | ⓘ Monazite-(Ce) | Ce(PO4) |
P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Cl | Chlorine | |
Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
K | Potassium | |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ca | Calcium | |
Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Ti | Titanium | |
Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Ti | ⓘ Rutile | TiO2 |
Mn | Manganese | |
Mn | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
Fe | Iron | |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Fe | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
Fe | ⓘ Goethite | α-Fe3+O(OH) |
Fe | ⓘ Hematite | Fe2O3 |
Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Fe | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Fe | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
Nb | Niobium | |
Nb | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
Sn | Tin | |
Sn | ⓘ Cassiterite | SnO2 |
Ce | Cerium | |
Ce | ⓘ Monazite-(Ce) | Ce(PO4) |
Ta | Tantalum | |
Ta | ⓘ Microlite Group | A2-mTa2X6-wZ-n |
Other Regions, Features and Areas containing this locality
Madagascar
- Ankaratra Volcanic RangeVolcanic Range
- ⭔Antananarivo ProvinceProvince
- Sahatany Pegmatite Field (Mt Ibity area)Pegmatite Field
Somali PlateTectonic Plate
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