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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: 268 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O | |
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Minas Gerais, Southeast Region, Brazil This specimen is one of the best I have seen from this classic Brazilian find of the mid-90s, with unusually large, individual crystals to almost 1 cm in size. It was purchased from Carlos Barbosa at the time by a privat eEuropean collector of rarities, based on these unique qualities. The crystals are translucent and you can see individual faces ... |
| © Rob Lavinsky | Photo ID: 51284 View Count: 278 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O, Reddingite : (Mn,Fe)3(PO4)2·3H2O, Rockbridgeite : Fe2+Fe3+4[(OH)5|(PO4)3] | |
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Criminoso claim, Água Boa, Doce valley, Minas Gerais, Southeast Region, Brazil Rose-coloured Huréaulite crystals with yellow Reddingite and black Rockbridgeite. Field of view 6 mm. |
| © Peter Kohorst | Photo ID: 59200 View Count: 257 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O | |
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Criminoso claim, Água Boa, Doce valley, Minas Gerais, Southeast Region, Brazil 6.1 x 4.4 x 3.2 cm. This fairly rare manganese phosphate reaches its zenith in the pegmatites from Brazil, primarily in the state of Minas Gerais. On this matrix specimen, clusters of glassy, salmon colored crystals have congregated in rosettes, 1.0 cm across. Ex. Martin Zinn Collection. |
| © Rob Lavinsky | Photo ID: 179853 View Count: 93 |
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Criminoso claim, Água Boa, Doce valley, Minas Gerais, Southeast Region, Brazil Specimen is ~6+ x 6- cm. Sept 2009: New parent is a full view of the specimen - perhaps more interesting. The closeup is still available as a stereo child photo. Also added a stereo full view. |
| Photo ID: 199423 View Count: 88 | |
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Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil 6 x 4.8 x 1.8 cm. An excellent pocket of well-defined crystals of the rare phosphate, Hureaulite. These crystals range up to 1.1 cm long, have beautiful and highly lustrous striated faces, and a deep vitreous pink color. A very fine, and important, large Miniature obtained from Carlos Barbosa. The crystallization here is VERY robust for the ... |
| © Rob Lavinsky | Photo ID: 168108 View Count: 122 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O | |
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Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil Picture width ~ 40 mm. Rui Nunes specimen and photo. December 2007. |
| © Rui Nunes 2007 | Photo ID: 140194 View Count: 193 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O | |
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Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil Hureáulite field of view 30 mm. Rui Nunes specimen and photo. February 2008. |
| © Rui Nunes 2008 | Photo ID: 153083 View Count: 128 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O | |
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Linópolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil Picture width 6 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 42957 View Count: 311 |
Hureaulite : (Mn,Fe)5(PO3OH)2(PO4)2·4H2O | |
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Linópolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil Sample crystallized with 3x2,5x1,5cm - May of 2004 |
| © Martins da Pedra | Photo ID: 45084 View Count: 288 |
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