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Anatase : TiO2, Rutile : TiO2 | |
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Serra da Mangabeira, Paramirim, Bahia, Northeast Region, Brazil The rutile is roughly pseudomorphic after a third mineral, possibly brookite. Field of view 1 cm. |
| © T. Kennedy 2002 | Photo ID: 2810 View Count: 758 |
Anatase : TiO2 | |
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Serra da Mangabeira, Paramirim, Bahia, Northeast Region, Brazil Crystal with 1,5cm - June of 2003 |
| © Martins da Pedra | Photo ID: 43925 View Count: 304 |
Anatase : TiO2, Rutile : TiO2 | |
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Serra da Mangabeira, Paramirim, Bahia, Northeast Region, Brazil Crystal size 5mm.Photo And collection Paolo Grosso |
| © Paolo Grosso | Photo ID: 36517 View Count: 246 |
Staurolite : (Fe2+,Mg,Zn)1.5-2Al9[O6|(OH,O)2|(SiO4)4] | |
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Serra da Mangabeira, Paramirim, Bahia, Northeast Region, Brazil Size of twinned crystal 4 x 3,7 cm - Ex A. Ponis, May 1972 |
| © Marco Barsanti | Photo ID: 9101 View Count: 598 |
Staurolite : (Fe2+,Mg,Zn)1.5-2Al9[O6|(OH,O)2|(SiO4)4] | |
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Serra da Mangabeira, Paramirim, Bahia, Northeast Region, Brazil Size of staurolite single loose crystyal: 3 cm - Ex A. Ponis, 1972 |
| © Marco Barsanti | Photo ID: 9102 View Count: 411 |
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