| Actinolite | |
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| Formula: | ☐{Ca2}{(Mg,Fe2+)5}(Si8O22)(OH)2 |
| Localities: | Telomita, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| 'Apatite' | |
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| Localities: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Tombeau quarry, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| Baryte | |
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| Formula: | BaSO4 |
| Locality: | Andravainafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Beryl | |
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| Formula: | Be3Al2(Si6O18) |
| Localities: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Tombeau quarry, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Mahabé-South pegmatite, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Analatetina, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Andranomarotapaka, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| Beryl var: Emerald | |
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| Locality: | Tombeau quarry, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Beryl var: Heliodor |  |
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| Reference: | Rob Lavinski photo |
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| Photo: © Rob Lavinsky. Heliodor from Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province, Madagascar |
| Chalcopyrite | |
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| Formula: | CuFeS2 |
| Localities: | Andravainafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| 'Chlorite Group' | |
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| Localities: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| Chromite | |
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| Formula: | Fe2+Cr3+2O4 |
| Localities: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Tombeau quarry, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Telomita, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Ankazotaolana chromite mine, Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Marovitsika, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| Clinochlore var: Leuchtenbergite | |
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| Locality: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Columbite-Tantalite' | |
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| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Fergusonite' | |
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| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Forsterite | |
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| Formula: | Mg2SiO4 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Garnet' | |
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| Formula: | X3Z2(SiO4)3 |
| Locality: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Gold | |
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| Formula: | Au |
| Locality: | Andravainafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Graftonite | |
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| Formula: | (Fe2+,Mn2+,Ca)3(PO4)2 |
| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Guanglinite' | |
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| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Hollingworthite | |
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| Formula: | (Rh,Pt,Pd)AsS |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Irarsite | |
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| Formula: | (Ir,Ru,Rh,Pt)AsS |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Lepidolite | |
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| Locality: | Analatetina, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Magnesite | |
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| Formula: | MgCO3 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Magnetite | |
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| Formula: | Fe2+Fe3+2O4 |
| Locality: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Michenerite | |
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| Formula: | PdBiTe |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Microcline var: Amazonite | |
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| Locality: | Mahabé-South pegmatite, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Monazite' | |
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| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Muscovite var: Fuchsite | |
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| Formula: | K(Al,Cr)3Si3O10(OH)2 |
| Locality: | Tombeau quarry, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Palladoarsenide | |
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| Formula: | Pd2As |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Pentlandite | |
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| Formula: | (Fe,Ni)9S8 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Phlogopite | |
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| Formula: | KMg3(AlSi3O10)(OH,F)2 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Phosphosiderite | |
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| Formula: | FePO4 · 2H2O |
| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Pyrrhotite | |
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| Formula: | Fe1-xS (x = 0 to 0.17) |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Quartz var: Amethyst | |
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| Formula: | SiO2 |
| Reference: | Knut Edvard Larsen collection # M-87 |
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| Quartz var: Smoky Quartz | |
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| Formula: | SiO2 |
| Locality: | Mahabé-South pegmatite, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Samarskite-(Y) | |
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| Formula: | (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 |
| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Serpentine Group' | |
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| Formula: | D2[Si2O5](OH)4 + or - nH2O |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Sperrylite | |
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| Formula: | PtAs2 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Spinel var: Chromspinel | |
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| Formula: | Mg(Al,Cr3+)2O4 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Talc | |
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| Formula: | Mg3(Si4O10)(OH)2 |
| Localities: | Telomita, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar Marovitsika, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar
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| Topaz |  |
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| Formula: | Al2(SiO4)(F,OH)2 |
| Locality: | Mahabé-South pegmatite, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Photo: © Kuno Stoeckli. Topaz from Mahabé-South pegmatite, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province, Madagascar |
| Tremolite | |
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| Formula: | ☐{Ca2}{Mg5}(Si8O22)(OH)2 |
| Locality: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Triplite | |
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| Formula: | (Mn2+,Fe2+)2(PO4)(F,OH) |
| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Unnamed (Pd Antimonide Arsenide)' | |
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| Formula: | Pd3(Sb,As) |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Unnamed (Pd Hydroxide)' | |
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| Formula: | Pd(OH)2 |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| 'Unnamed (Pd Oxide)' | |
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| Formula: | PdO · 3H2O |
| Locality: | Lavatrafo, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Xenotime-(Y) | |
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| Formula: | Y(PO4) |
| Locality: | Ambatoharanana pegmatite (Androfia), Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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| Zircon | |
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| Formula: | ZrSiO4 |
| Locality: | Andriamena complex, Andriamena Commune, Tsaratanàna District, Betsiboka Region, Mahajanga Province (Majunga), Madagascar |
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46 entries listed. 27 valid minerals.