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Albite (Var: Cleavelandite) : Na[AlSi3O8], Muscovite : KAl2[(OH)2|AlSi3O10], Atencioite : Ca2Fe2+Mg2Fe2+2Be4[(OH)4|(PO4)6] · 6H2O | |
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Linópolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil Sample with 12x7x6cm - September of 2009 |
| © Martins da Pedra | Photo ID: 265968 View Count: 11 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Jaime Pacheco claim, Linópolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Southeast Region, Brazil A beautiful 36 x 26 mm specimen transparent Cleavelandite. Geraldo Alvim specimen and photograph. |
| © Geraldo Alvim | Photo ID: 158709 View Count: 231 |
Albite (Var: Cleavelandite) : Na[AlSi3O8], Lepidolite : K(Li,Al)3(Si,Al)4O10(F,OH)2, Quartz : SiO2, Elbaite : [Na][(Li,Al)3][Al6][(OH)3|OH|(BO3)3|Si6O18] | |
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Pederneira claim, São José da Safira, Doce valley, Minas Gerais, Southeast Region, Brazil Group of Clevelandite crystals coated in lepidolite with a quartz crystal on the left and an elbaite on the right. Speciman is 9.8cm tall. Photographed by, and in the collection of, Karl Volkman |
| © Karl Volkman | Photo ID: 12410 View Count: 654 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Araçuaí, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil Width of field is 2.5 mm. Collection of Jesse Crawford. The depth of field has been enhanced using Helicon Focus (18 exposures). Equipment: Nikon D-100 on a homemade microscope. |
| © 2008 Jesse Crawford | Photo ID: 174702 View Count: 153 |
Albite (Var: Cleavelandite) : Na[AlSi3O8], Lepidolite : K(Li,Al)3(Si,Al)4O10(F,OH)2 | |
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Coronel Murta, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil Cleavelandite with a Lepidolite xl 3 mm. Rui Nunes specimen and photo. |
| © Rui Nunes 2005 | Photo ID: 45477 View Count: 415 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Urubu mine (Vulture mine; Uruba mine), Monte Belo, Itinga, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil A magnificent 9.1 by 6.5 cms specimen with two generations of Cleavelandite - a first generation of small crystals forming the matrix and a second generation of large, thin, and transparent crystals, along with a few small groups of Muscovite crystals. John Sobolewski specimen and photograph. |
| © John Sobolewski | Photo ID: 43561 View Count: 463 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Urubu mine (Vulture mine; Uruba mine), Monte Belo, Itinga, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil A beautiful 8.0 by 6.5 cms specimen consisting of a mass of well formed large and small crystals of thin and transparent Cleavelandite. John Sobolewski specimen and photograph. |
| © John Sobolewski | Photo ID: 43562 View Count: 369 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Urubu mine (Vulture mine; Uruba mine), Monte Belo, Itinga, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil Cleavelandite druse with 24x15x7cm - September of 2008 |
| © Martins da Pedra | Photo ID: 201230 View Count: 66 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Urubu mine (Vulture mine; Uruba mine), Monte Belo, Itinga, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil dimension crystal mm. 9 |
| © luigi chiappino | Photo ID: 202603 View Count: 64 |
Albite (Var: Cleavelandite) : Na[AlSi3O8] | |
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Taquaral, Itinga, Jequitinhonha valley, Minas Gerais, Southeast Region, Brazil Sample crystallized with 15x8x7cm - December of 1992 |
| © Martins da Pedra | Photo ID: 43550 View Count: 380 |
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