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Quartz (Var: Smoky Quartz) : SiO2 | |
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Ortberg (Birnbacher), Naßfeld valley, Gastein valley, Hohe Tauern Mts, Salzburg, Austria 13 cm superb quality. Collection and photographer : Gerd Stefanik |
| © Gerd Stefanik | Photo ID: 156633 View Count: 149 |
Rutile : TiO2, Clinochlore : (Mg,Fe2+)5Al[(OH)8|AlSi3O10] | |
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Ortberg (Birnbacher), Naßfeld valley, Gastein valley, Hohe Tauern Mts, Salzburg, Austria a mineralogical praying mantis with a clinochlore head an rutile body and arms; field of view 3,5 mm; photo & collection Joachim Esche Mindat.org Photo of the Day - 4th Mar 2009 |
| © jo-esche 2009 | Photo ID: 213818 View Count: 368 |
Rutile : TiO2 | |
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Ortberg (Birnbacher), Naßfeld valley, Gastein valley, Hohe Tauern Mts, Salzburg, Austria field of view 3 mm; photo & collection Joachim Esche |
| © jo-esche 2009 | Photo ID: 213819 View Count: 90 |
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