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Lisete Alves' Photo Gallery

Landscape at Gestoso

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Upper dumps, Alto das Quelhas do Gestoso Mine, Gestoso, Manhouce, São Pedro do Sul, Viseu, Portugal

29 Aug 2004
Copyright: © L&L Alves      Photo ID: 123832     Uploaded by: Lisete Alves   View Count: 2071    Status: Public galleries    Type: Photo - 1600×1200 (1.9 Mpix)

ETH-2VGStaurolite Fe2+2Al9Si4O23(OH)

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Freita Mountain, Arouca, Aveiro, Portugal

Copyright: © L&L Alves      Photo ID: 20539     Uploaded by: Lisete Alves   View Count: 1201    Status: Public galleries    Type: Photo - 316×383 (0.1 Mpix)

X8Q-1MVBiotite K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2

01497600014946714159575.jpg
Freita Mountain, Arouca, Aveiro, Portugal

Biotite Nodule in granite ( Specimen collected at what is known as "Pedra Parideira", or Birthing stone. The local people give this name because the mother-rock (granite) seems to "give birth" expelling smaller rocks (the biotite nodules)
Copyright: © L&L Alves      Photo ID: 20488     Uploaded by: Lisete Alves   View Count: 1958    Status: Public galleries    Type: Photo - 286×299 (0.1 Mpix)
 
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