Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascari
| Regional Level Types | |
|---|---|
| Sahanivotry Manandona | Commune |
| Antsirabe II District | District |
| Vakinankaratra | Region |
| Madagascar | Country |
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Type:
Mindat Locality ID:
2248
Long-form identifier:
mindat:1:2:2248:7
GUID (UUID V4):
b8f5f97b-589f-4f65-8eba-a39f97c5a96a
Other Languages:
Malagasy:
Kaominin'i Sahanivotry Manandona, Distrikan' Antsirabe II, Vakinankaratra, Madagasikara
This commune is to be distinguished from the nearby Tsarahonenana Sahanivotry commune
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Standard Detailed Gallery Strunz Chemical ElementsCommodity 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-localities34 valid minerals. 1 erroneous literature entry.
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
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Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Aeschynite-(Y) Formula: (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 Locality: Tomboarivo pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Description: Pseudo-hexagonal crystals (described as priorite, analyzed by Mignot) |
| ⓘ Albite Formula: Na(AlSi3O8) |
| ⓘ Albite var. Cleavelandite Formula: Na(AlSi3O8) |
| ⓘ 'Allanite Group' Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| ⓘ Almandine Formula: Fe2+3Al2(SiO4)3 |
| ⓘ 'Almandine-Spessartine Series' Localities: |
| ⓘ Anatase Formula: TiO2 Localities: |
| ⓘ Anatase var. Xanthitane Formula: TiO2 |
| ⓘ Anthophyllite Formula: ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) Localities: Colour: yellow transparent Description: A. Lacroix (1922) describes large crystals from this area |
| ⓘ Autunite ? Formula: Ca(UO2)2(PO4)2 · 10-12H2O |
| ⓘ Baryte Formula: BaSO4 |
| ⓘ Beryl Formula: Be3Al2(Si6O18) Localities: Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Tomboarivo pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Ialamitana Pegmatites, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Ambero, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Mahazina Quarries, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar References: |
| ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 Localities: Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Mananjara, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Tomboarivo pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Vohitrafenana, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Mahazina Quarries, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar |
| ⓘ Bismite Formula: Bi2O3 |
| ⓘ Bismuth Formula: Bi Locality: Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Habit: massive chunks |
| ⓘ Bismutite Formula: (BiO)2CO3 Localities: |
| ⓘ Columbite-(Fe) Formula: Fe2+Nb2O6 |
| ⓘ Columbite-(Mn) Formula: Mn2+Nb2O6 |
| ⓘ Cordierite Formula: (Mg,Fe)2Al3(AlSi5O18) Localities: References: |
| ⓘ Dravite Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ Elbaite Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Locality: Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Description: Yellow tourmaline has been found to be elbaite with a tendency toward Ca-enrichment. Most are OH-dominant, with fluorine ranging from 0.275 to 0.551 apfu F (Fig. 8). They are low-Fe, very high-Mn elbaite (Simmons et al 2011) |
| ⓘ Euxenite-(Y) ? Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| ⓘ 'Fergusonite' |
| ⓘ Goethite Formula: α-Fe3+O(OH) |
| ⓘ Hematite Formula: Fe2O3 Localities: |
| ⓘ 'K Feldspar' Localities: References: |
| ⓘ 'Lepidolite' |
| ⓘ 'Liddicoatite' Formula: Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) Locality: Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Colour: green Description: Determined from a green zone inside a pink elbaite (Ranorosoa 1986) |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 Localities: |
| ⓘ Microcline Formula: K(AlSi3O8) Localities: |
| ⓘ Microcline var. Amazonite Formula: K(AlSi3O8) |
| ⓘ 'Monazite' Formula: REE(PO4) |
| ⓘ Monazite-(Ce) Formula: Ce(PO4) |
| ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 |
| ⓘ 'Psilomelane' |
| ⓘ Pucherite Formula: Bi(VO4) |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ 'Pyrochlore Supergroup' Formula: A2-mD2X6-wZ1-n Localities: References: |
| ⓘ 'Pyrochlore Supergroup var. Betafite (of Hogarth 1977)' Formula: (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) Localities: |
| ⓘ 'Pyroxene Group' Formula: ADSi2O6 |
| ⓘ Quartz Formula: SiO2 Localities: Reported from at least 8 localities in this region. References: |
| ⓘ Quartz var. Amethyst Formula: SiO2 |
| ⓘ Quartz var. Rose Quartz Formula: SiO2 Localities: |
| ⓘ Quartz var. Smoky Quartz Formula: SiO2 Localities: |
| ⓘ Formula: (K,Cs)Al4Be4(B,Be)12O28 Locality: Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar - erroneously reported Description: Erronousløy reported by Lefevre & Laurent (1998). At the time of their investigation at lot of material from Antandrokomby were offered ast the markets in Madagascar ass coming from Tsilaizina. However, the correct locality is Antandrokomby (Knut Edvard Larsen data 1997) |
| ⓘ Rutile Formula: TiO2 Localities: Description: Reticulated twinned crystals on smoky quartz. |
| ⓘ Rutile var. Ilmenorutile Formula: (Ti,Nb)O2 Localities: References: |
| ⓘ Rutile var. Strüverite ? Formula: (Ti,Ta,Fe)O2 Locality: Ialamitana Pegmatites, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Description:
Samples labelled as "strüverite" from this locality are identified as ilmenorutile. See Message board at https://kubrick.mindat.org/mesg-556616.html#570104 |
| ⓘ Schorl Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) Localities: |
| ⓘ Spessartine Formula: Mn2+3Al2(SiO4)3 |
| ⓘ Thorite Formula: Th(SiO4) |
| ⓘ Thorite var. Orangite Formula: Th(SiO4) |
| ⓘ Titanite Formula: CaTi(SiO4)O Localities: |
| ⓘ 'Tourmaline' Formula: AD3G6 (T6O18)(BO3)3X3Z Localities: Tomboarivo pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Ialamitana Pegmatites, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Tsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar Mahazina Quarries, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar |
| ⓘ Vermiculite Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O Localities: |
| ⓘ Xenotime-(Y) Formula: Y(PO4) |
| ⓘ Zircon Formula: Zr(SiO4) Localities: |
| ⓘ Zircon var. Malacon Formula: Zr(SiO4) |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Bismuth | 1.CA.05 | Bi |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Goethite | 4.00. | α-Fe3+O(OH) |
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | Bismite | 4.CB.60 | Bi2O3 |
| ⓘ | Quartz var. Rose Quartz | 4.DA.05 | SiO2 |
| ⓘ | var. Smoky Quartz | 4.DA.05 | SiO2 |
| ⓘ | 4.DA.05 | SiO2 | |
| ⓘ | var. Amethyst | 4.DA.05 | SiO2 |
| ⓘ | Rutile var. Strüverite ? | 4.DB.05 | (Ti,Ta,Fe)O2 |
| ⓘ | var. Ilmenorutile | 4.DB.05 | (Ti,Nb)O2 |
| ⓘ | 4.DB.05 | TiO2 | |
| ⓘ | Columbite-(Fe) | 4.DB.35 | Fe2+Nb2O6 |
| ⓘ | Columbite-(Mn) | 4.DB.35 | Mn2+Nb2O6 |
| ⓘ | Anatase | 4.DD.05 | TiO2 |
| ⓘ | var. Xanthitane | 4.DD.05 | TiO2 |
| ⓘ | Aeschynite-(Y) | 4.DF.05 | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| ⓘ | Euxenite-(Y) ? | 4.DG.05 | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Bismutite | 5.BE.25 | (BiO)2CO3 |
| Group 6 - Borates | |||
| ⓘ | Rhodizite ? | 6.GC.05 | (K,Cs)Al4Be4(B,Be)12O28 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Xenotime-(Y) | 8.AD.35 | Y(PO4) |
| ⓘ | Pucherite | 8.AD.40 | Bi(VO4) |
| ⓘ | Monazite-(Ce) | 8.AD.50 | Ce(PO4) |
| ⓘ | Autunite ? | 8.EB.05 | Ca(UO2)2(PO4)2 · 10-12H2O |
| Group 9 - Silicates | |||
| ⓘ | Spessartine | 9.AD.25 | Mn2+3Al2(SiO4)3 |
| ⓘ | Almandine | 9.AD.25 | Fe2+3Al2(SiO4)3 |
| ⓘ | Zircon var. Malacon | 9.AD.30 | Zr(SiO4) |
| ⓘ | 9.AD.30 | Zr(SiO4) | |
| ⓘ | Thorite | 9.AD.30 | Th(SiO4) |
| ⓘ | var. Orangite | 9.AD.30 | Th(SiO4) |
| ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
| ⓘ | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
| ⓘ | Cordierite | 9.CJ.10 | (Mg,Fe)2Al3(AlSi5O18) |
| ⓘ | Schorl | 9.CK.05 | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ | 'Liddicoatite' | 9.CK.05 | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ | Dravite | 9.CK.05 | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ | Elbaite | 9.CK.05 | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ | Anthophyllite | 9.DD.05 | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| ⓘ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| ⓘ | Vermiculite | 9.EC.50 | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| ⓘ | Microcline | 9.FA.30 | K(AlSi3O8) |
| ⓘ | var. Amazonite | 9.FA.30 | K(AlSi3O8) |
| ⓘ | Albite | 9.FA.35 | Na(AlSi3O8) |
| ⓘ | var. Cleavelandite | 9.FA.35 | Na(AlSi3O8) |
| Unclassified | |||
| ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ | 'Pyroxene Group' | - | ADSi2O6 |
| ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
| ⓘ | 'Pyrochlore Supergroup' | - | A2-mD2X6-wZ1-n |
| ⓘ | 'Fergusonite' | - | |
| ⓘ | 'Monazite' | - | REE(PO4) |
| ⓘ | 'K Feldspar' | - | |
| ⓘ | 'Almandine-Spessartine Series' | - | |
| ⓘ | 'Pyrochlore Supergroup var. Betafite (of Hogarth 1977)' | - | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| ⓘ | 'Tourmaline' | - | AD3G6 (T6O18)(BO3)3X3Z |
| ⓘ | 'Lepidolite' | - | |
| ⓘ | 'Psilomelane' | - | |
| ⓘ | 'Allanite Group' | - | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| H | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| H | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| H | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| 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 | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| H | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| H | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| H | ⓘ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Li | Lithium | |
| Li | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Li | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Be | Beryllium | |
| Be | ⓘ Beryl | Be3Al2(Si6O18) |
| Be | ⓘ Rhodizite | (K,Cs)Al4Be4(B,Be)12O28 |
| 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 | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| B | ⓘ Rhodizite | (K,Cs)Al4Be4(B,Be)12O28 |
| B | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| B | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
| C | Carbon | |
| C | ⓘ Bismutite | (BiO)2CO3 |
| O | Oxygen | |
| O | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| O | ⓘ Albite | Na(AlSi3O8) |
| O | ⓘ Microcline var. Amazonite | K(AlSi3O8) |
| O | ⓘ Quartz var. Amethyst | SiO2 |
| O | ⓘ Anatase | TiO2 |
| O | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| O | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| O | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| O | ⓘ Baryte | BaSO4 |
| O | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | ⓘ Bismite | Bi2O3 |
| O | ⓘ Bismutite | (BiO)2CO3 |
| O | ⓘ Beryl | Be3Al2(Si6O18) |
| O | ⓘ Cordierite | (Mg,Fe)2Al3(AlSi5O18) |
| O | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| O | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
| O | ⓘ Goethite | α-Fe3+O(OH) |
| O | ⓘ Hematite | Fe2O3 |
| O | ⓘ Rutile var. Ilmenorutile | (Ti,Nb)O2 |
| O | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | ⓘ Columbite-(Mn) | Mn2+Nb2O6 |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Microcline | K(AlSi3O8) |
| O | ⓘ Monazite | REE(PO4) |
| O | ⓘ Monazite-(Ce) | Ce(PO4) |
| O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | ⓘ Thorite var. Orangite | Th(SiO4) |
| O | ⓘ Pucherite | Bi(VO4) |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Rhodizite | (K,Cs)Al4Be4(B,Be)12O28 |
| O | ⓘ Quartz var. Rose Quartz | SiO2 |
| O | ⓘ Rutile | TiO2 |
| O | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | ⓘ Quartz var. Smoky Quartz | SiO2 |
| O | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
| O | ⓘ Rutile var. Strüverite | (Ti,Ta,Fe)O2 |
| O | ⓘ Thorite | Th(SiO4) |
| O | ⓘ Titanite | CaTi(SiO4)O |
| O | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
| O | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| O | ⓘ Xenotime-(Y) | Y(PO4) |
| O | ⓘ Zircon | Zr(SiO4) |
| O | ⓘ Anatase var. Xanthitane | TiO2 |
| O | ⓘ Albite var. Cleavelandite | Na(AlSi3O8) |
| O | ⓘ Pyroxene Group | ADSi2O6 |
| O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| O | ⓘ Zircon var. Malacon | Zr(SiO4) |
| O | ⓘ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| F | Fluorine | |
| F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Na | Sodium | |
| Na | ⓘ Albite | Na(AlSi3O8) |
| Na | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| 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) |
| Na | ⓘ Albite var. Cleavelandite | Na(AlSi3O8) |
| Mg | Magnesium | |
| Mg | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | ⓘ Cordierite | (Mg,Fe)2Al3(AlSi5O18) |
| 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 | ⓘ Albite | Na(AlSi3O8) |
| Al | ⓘ Microcline var. Amazonite | K(AlSi3O8) |
| Al | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | ⓘ Beryl | Be3Al2(Si6O18) |
| Al | ⓘ Cordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Al | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | ⓘ Microcline | K(AlSi3O8) |
| Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | ⓘ Rhodizite | (K,Cs)Al4Be4(B,Be)12O28 |
| Al | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
| Al | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Al | ⓘ Albite var. Cleavelandite | Na(AlSi3O8) |
| Si | Silicon | |
| Si | ⓘ Albite | Na(AlSi3O8) |
| Si | ⓘ Microcline var. Amazonite | K(AlSi3O8) |
| Si | ⓘ Quartz var. Amethyst | SiO2 |
| Si | ⓘ Anthophyllite | ◻{Mg2}{Mg5}(Si8O22)(OH)2 |
| Si | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | ⓘ Beryl | Be3Al2(Si6O18) |
| Si | ⓘ Cordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Si | ⓘ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | ⓘ Elbaite | Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | ⓘ Microcline | K(AlSi3O8) |
| Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | ⓘ Thorite var. Orangite | Th(SiO4) |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Quartz var. Rose Quartz | SiO2 |
| Si | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | ⓘ Quartz var. Smoky Quartz | SiO2 |
| Si | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
| Si | ⓘ Thorite | Th(SiO4) |
| Si | ⓘ Titanite | CaTi(SiO4)O |
| Si | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Si | ⓘ Zircon | Zr(SiO4) |
| Si | ⓘ Albite var. Cleavelandite | Na(AlSi3O8) |
| Si | ⓘ Pyroxene Group | ADSi2O6 |
| Si | ⓘ Zircon var. Malacon | Zr(SiO4) |
| Si | ⓘ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| P | Phosphorus | |
| P | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| P | ⓘ Monazite | REE(PO4) |
| P | ⓘ Monazite-(Ce) | Ce(PO4) |
| P | ⓘ Xenotime-(Y) | Y(PO4) |
| P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| S | Sulfur | |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Pyrite | FeS2 |
| Cl | Chlorine | |
| Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| K | Potassium | |
| K | ⓘ Microcline var. Amazonite | K(AlSi3O8) |
| K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| K | ⓘ Microcline | K(AlSi3O8) |
| K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| K | ⓘ Rhodizite | (K,Cs)Al4Be4(B,Be)12O28 |
| Ca | Calcium | |
| Ca | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| Ca | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| Ca | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| Ca | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Ca | ⓘ Liddicoatite | Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Ca | ⓘ Titanite | CaTi(SiO4)O |
| Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
| Ti | Titanium | |
| Ti | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| Ti | ⓘ Anatase | TiO2 |
| Ti | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ti | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Ti | ⓘ Rutile var. Ilmenorutile | (Ti,Nb)O2 |
| Ti | ⓘ Rutile | TiO2 |
| Ti | ⓘ Rutile var. Strüverite | (Ti,Ta,Fe)O2 |
| Ti | ⓘ Titanite | CaTi(SiO4)O |
| Ti | ⓘ Anatase var. Xanthitane | TiO2 |
| V | Vanadium | |
| V | ⓘ Pucherite | Bi(VO4) |
| Mn | Manganese | |
| Mn | ⓘ Columbite-(Mn) | Mn2+Nb2O6 |
| Mn | ⓘ Spessartine | Mn32+Al2(SiO4)3 |
| Fe | Iron | |
| Fe | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | ⓘ Cordierite | (Mg,Fe)2Al3(AlSi5O18) |
| Fe | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
| Fe | ⓘ Goethite | α-Fe3+O(OH) |
| Fe | ⓘ Hematite | Fe2O3 |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Fe | ⓘ Rutile var. Strüverite | (Ti,Ta,Fe)O2 |
| Fe | ⓘ Vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O |
| Y | Yttrium | |
| Y | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| Y | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Y | ⓘ Xenotime-(Y) | Y(PO4) |
| Zr | Zirconium | |
| Zr | ⓘ Zircon | Zr(SiO4) |
| Zr | ⓘ Zircon var. Malacon | Zr(SiO4) |
| Nb | Niobium | |
| Nb | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| Nb | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| Nb | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Nb | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
| Nb | ⓘ Rutile var. Ilmenorutile | (Ti,Nb)O2 |
| Nb | ⓘ Columbite-(Mn) | Mn2+Nb2O6 |
| Cs | Caesium | |
| Cs | ⓘ Rhodizite | (K,Cs)Al4Be4(B,Be)12O28 |
| Ba | Barium | |
| Ba | ⓘ Baryte | BaSO4 |
| Ce | Cerium | |
| Ce | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Ce | ⓘ Monazite-(Ce) | Ce(PO4) |
| Ta | Tantalum | |
| Ta | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| Ta | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Ta | ⓘ Rutile var. Strüverite | (Ti,Ta,Fe)O2 |
| Bi | Bismuth | |
| Bi | ⓘ Bismite | Bi2O3 |
| Bi | ⓘ Bismuth | Bi |
| Bi | ⓘ Bismutite | (BiO)2CO3 |
| Bi | ⓘ Pucherite | Bi(VO4) |
| Th | Thorium | |
| Th | ⓘ Aeschynite-(Y) | (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 |
| Th | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
| Th | ⓘ Thorite var. Orangite | Th(SiO4) |
| Th | ⓘ Thorite | Th(SiO4) |
| U | Uranium | |
| U | ⓘ Autunite | Ca(UO2)2(PO4)2 · 10-12H2O |
| U | ⓘ Pyrochlore Supergroup var. Betafite (of Hogarth 1977) | (Ca,Na,U)2(Ti, Nb,Ta)2O6Z(OH) |
| U | ⓘ Euxenite-(Y) | (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6 |
Fossils
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| GeoNames ID: | 11926820 |
|---|
Localities in this Region
- Vakinankaratra
- Antsirabe II District
- Sahanivotry Manandona
- Antsirabe II District
- Vakinankaratra
- Antsirabe II District
Other Regions, Features and Areas that Intersect
Madagascar
- Ankaratra Volcanic RangeVolcanic Range
- Sahatany Pegmatite Field (Mt Ibity area)Pegmatite Field
Somali PlateTectonic Plate
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Vohitrafenana, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar