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Colquiriite : CaLi[AlF6] | |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil Picture width 2 mm. Collection and photograph Christian Rewitzer |
| © Christian Rewitzer | Photo ID: 91226 View Count: 341 |
Colquiriite : CaLi[AlF6] | |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil Colourless tabular crystals of Colquiriite. Picture size 0.8 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 13328 View Count: 509 |
Colquiriite : CaLi[AlF6], Bermanite : Mn2+(H2O)4[Mn3+2(OH)2(PO4)2], Phosphosiderite : FePO4·2H2O | |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil Transparent crystals to 1 mm of Colquirite on brown Bermanite and purple Phosphosiderite from the Serra Branca pegmatite, Brazil. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 78463 View Count: 228 |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil Very choice large blocky lustrous black crystals of dravite to 4.3 cm in size are forming a 5.9 x 5.7 x 5.3 cm cluster with some mica matrix. No damage - good large crystals in a pleasant arrangement. Ex Richard Meinert collection. |
| © Dan & Diana Weinrich Minerals | Photo ID: 266694 View Count: 8 |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil Field of view 7 mm. Collection M. Kampf No 91-056. |
| © 2006 M. Kampf | Photo ID: 59448 View Count: 271 |
Serrabrancaite : MnPO4·H2O, Phosphosiderite : FePO4·2H2O, Vernadite : (Mn4+,Fe3+,Ca,Na)(O,OH)2 · nH2O, Rockbridgeite : Fe2+Fe3+4[(OH)5|(PO4)3] | |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil The Serrabrancaite has a brightness reddish brown ... 1mm on matrix of 3x3x2. very rare specimen Collection Robson Bertholdi |
| Photo ID: 179987 View Count: 287 | |
Triplite : (Mn2+,Fe2+)2[(F,OH)|PO4] | |
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Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil Sample with 9x5x3cm - February of 2002 |
| © Martins da Pedra | Photo ID: 53382 View Count: 392 |
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