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Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O | |
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Cairns Bay, Flinders, Victoria, Australia Geode with 1cm - January of 2006 |
| © Martins da Pedra | Photo ID: 243617 View Count: 42 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O | |
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Cairns Bay, Flinders, Victoria, Australia Geodes to 5mm - January of 2006 |
| © Martins da Pedra | Photo ID: 249145 View Count: 29 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O, Quartz : SiO2, Dolomite : CaMg(CO3)2 | |
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Aldrian quarry, Lieschengraben, Oberhaag, Remschnigg Mts, Styria, Austria FOV ∼ 10 mm Photo and collection Brigitte und Gerhard Kaller |
| © B.u.G.Kaller | Photo ID: 235150 View Count: 40 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O | |
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Limberg Quarries, Sasbach, Kaiserstuhl, Baden-Württemberg, Germany Field of view ca. 12 mm. Collected in Quarry I. Zeolite Colletion of Volker Betz. Mindat.org Photo of the Day - 29th Nov 2008 |
| © Volker Betz | Photo ID: 185675 View Count: 473 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O, Faujasite, Offretite : KCaMgAl5Si13O36·16H2O or near | |
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Limberg Quarries, Sasbach, Kaiserstuhl, Baden-Württemberg, Germany Field of view ca. 5 mm. Faujasite and Offretite on a aggregate of Montmorillonite. Collected in Quarry I. Zeolite collection of Volker Betz. |
| © Volker Betz | Photo ID: 186334 View Count: 146 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O, Hematite : Fe2O3 | |
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Maykranz Quarry, Langd, Hungen, Vogelsberg, Hesse, Germany Montmorillionite with needle-like outcrops with small globules on the ends, together with hematie globules, covered partly by a brown surface layer, field width 2,7 mm. |
| Photo ID: 110654 View Count: 260 | |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O | |
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Arensberg Mt., Zilsdorf, Hillesheim, Eifel Mts, Rhineland-Palatinate, Germany crusts on Phillipsite, field of view 5 mm, photographer Markus Schäfer, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 44456 View Count: 552 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O | |
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Valgraveglia Mine (Gambatesa Mine), Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy Whitish globules of montmorillonite with blackish dolomite and quartz. Field size 8 mm. Collection and photo G. Armellino. |
| © G. Armellino | Photo ID: 48566 View Count: 406 |
Montmorillonite : (Na,Ca)0.33(Al,Mg)2Si4O10(OH)2·nH2O, Chabazite (Var: Phacolite) | |
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Fittà, Soave, Verona Province, Veneto, Italy Nice montmorillonite aggregate on chabazite (var. phacolite) and "smectite". Field of view is 4.2mm. Collection P. Antonazzo, photo E. Bonacina. |
| © AMI-Antonazzo Pasquale | Photo ID: 193403 View Count: 171 |
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Panciera Quarry, Mercanti Valley, Torrebelvicino, Vicenza Province, Veneto, Italy Green bulk Montmorillonite in caolinic-calcareous matrix. The specimen is 4,5x3,5 cm. Ex Dr. Marco Petrovich Collection, now in my personal collection. Photo Simone Citon |
| © Simone Citon | Photo ID: 91961 View Count: 282 |
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