Androvakely, Mangarano, Antsirabe II, Vakinankaratra, Madagascari
Regional Level Types | |
---|---|
Androvakely | Pegmatite |
Mangarano | Commune |
Antsirabe II | District |
Vakinankaratra | Region |
Madagascar | Country |
Androvakely, Sahatany Pegmatite Field (Mt Ibity area), Madagascar
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Key
Latitude & Longitude (WGS84):
19° South , 46° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~9km
Locality type:
Köppen climate type:
Other/historical names associated with this locality:
Sahatany pegmatite field
Other Languages:
Malagasy:
Androvakely, Kaominin'i Mangarano, Distrikan' Antsirabe II, Vakinankaratra, Madagasikara
A granite pegmatite situated 1400m SE of Mt Vavatany and 850m of the village of Reninoro, between the Sahama Stream and the Malakialina and Upper Sahatany Streams.
Rakotoarison (1964) locality nr 6. (Map coordinates: X= 677.600 Y= 453.000).
Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
2 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 DiagramDetailed Mineral List:
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 Reference: Rakotoarison, W. (1964): Les pegmatites de la Sahatany. Archive du Service Géologique Madagascar. A.1983, p.1-39 |
ⓘ Quartz Formula: SiO2 Reference: Rakotoarison, W. (1964): Les pegmatites de la Sahatany. Archive du Service Géologique Madagascar. A.1983, p.1-39 |
ⓘ Quartz var: Rose Quartz Formula: SiO2 Reference: Rakotoarison, W. (1964): Les pegmatites de la Sahatany. Archive du Service Géologique Madagascar. A.1983, p.1-39 |
ⓘ Schorl Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) Reference: Rakotoarison, W. (1964): Les pegmatites de la Sahatany. Archive du Service Géologique Madagascar. A.1983, p.1-39 |
ⓘ 'Tourmaline' Formula: A(D3)G6(Si6O18)(BO3)3X3Z Reference: Rakotoarison, W. (1964): Les pegmatites de la Sahatany. Archive du Service Géologique Madagascar. A.1983, p.1-39 |
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | Quartz | 4.DA.05 | SiO2 |
ⓘ | var: Rose Quartz | 4.DA.05 | SiO2 |
Group 9 - Silicates | |||
ⓘ | Schorl | 9.CK.05 | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
ⓘ | 'Tourmaline' | - | A(D3)G6(Si6O18)(BO3)3X3Z |
List of minerals arranged by Dana 8th Edition classification
Group 61 - CYCLOSILICATES Six-Membered Rings | |||
---|---|---|---|
Six-Membered Rings with borate groups | |||
ⓘ | Schorl | 61.3.1.10 | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | |||
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | |||
ⓘ | Quartz | 75.1.3.1 | SiO2 |
Unclassified Minerals, Mixtures, etc. | |||
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
ⓘ | Quartz var: Rose Quartz | - | SiO2 |
ⓘ | 'Tourmaline' | - | A(D3)G6(Si6O18)(BO3)3X3Z |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
H | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
B | Boron | |
B | ⓘ Tourmaline | A(D3)G6(Si6O18)(BO3)3X3Z |
B | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
O | Oxygen | |
O | ⓘ Quartz | SiO2 |
O | ⓘ Quartz (var: Rose Quartz) | SiO2 |
O | ⓘ Tourmaline | A(D3)G6(Si6O18)(BO3)3X3Z |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
O | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
F | Fluorine | |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
Na | Sodium | |
Na | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
Mg | Magnesium | |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
Al | Aluminium | |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
Al | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
Si | Silicon | |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Quartz (var: Rose Quartz) | SiO2 |
Si | ⓘ Tourmaline | A(D3)G6(Si6O18)(BO3)3X3Z |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
Si | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
K | Potassium | |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
Fe | Iron | |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2 |
Fe | ⓘ Schorl | Na(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH) |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Rakotoarison, W. (1964) Les pegmatites de la Sahatany. Archive du Service Géologique Madagascar. A.1983, p.1-39
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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