Nickelville pegmatite, Ambohitsilaozana, Ambatondrazaka District, Alaotra-Mangoro, Madagascari
Regional Level Types | |
---|---|
Nickelville pegmatite | Pegmatite |
Ambohitsilaozana | Commune |
Ambatondrazaka District | District |
Alaotra-Mangoro | Region |
Madagascar | Country |
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Type:
Mindat Locality ID:
265595
Long-form identifier:
mindat:1:2:265595:9
GUID (UUID V4):
c5ee1fde-e247-4f70-a622-d7a7daa7e8fa
Name(s) in local language(s):
Nickelville, Kaominin' Ambohitsilaozana, Distrikan' Ambatondrazaka, Faritr' Alaotra-Mangoro, Faritanin'i Toamasina, Madagasikara
Samples with groups of shiny, deeply striated, black tourmaline crystals, from an unspecified locality, probably a pegmatite, near the village of Nickelville, were offered for sale at the Sainte-Marie-aux-Mines Mineral show in 2015.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
ⓘ Almandine Formula: Fe2+3Al2(SiO4)3 References: |
ⓘ Schorl Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) Description: According to AscenĂ§Ă£o Guedes & Lebocey (2015) these black tourmaline were analyzed and found to be schorl. |
ⓘ 'Tourmaline' Formula: AD3G6 (T6O18)(BO3)3X3Z |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 9 - Silicates | |||
---|---|---|---|
ⓘ | Almandine | 9.AD.25 | Fe2+3Al2(SiO4)3 |
ⓘ | Schorl | 9.CK.05 | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Tourmaline' | - | AD3G6 (T6O18)(BO3)3X3Z |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
B | Boron | |
B | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
B | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | Oxygen | |
O | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
O | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | ⓘ Almandine | Fe32+Al2(SiO4)3 |
Na | Sodium | |
Na | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Al | Aluminium | |
Al | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Al | ⓘ Almandine | Fe32+Al2(SiO4)3 |
Si | Silicon | |
Si | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Si | ⓘ Almandine | Fe32+Al2(SiO4)3 |
Fe | Iron | |
Fe | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
Fe | ⓘ Almandine | Fe32+Al2(SiO4)3 |
Other Regions, Features and Areas containing this locality
Somali PlateTectonic Plate
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Nickelville pegmatite, Ambohitsilaozana, Ambatondrazaka District, Alaotra-Mangoro, Madagascar