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Sanidine : K[AlSi3O8], Opal (Var: Opal-AN) : SiO2·nH2O | |
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Mullaley, Pottinger Co., New South Wales, Australia Botryoidal hyalite on the tips of sanindine. Alan Goldstein photo. FOV = 15 mm |
| © Alan Goldstein | Photo ID: 88319 View Count: 226 |
Sanidine : K[AlSi3O8] | |
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Cygnet district, Huon district, Tasmania, Australia Sanidine crystal to 30mm long in syenite, from Cygnet. Specimen and photo: R. Bottrill |
| © R. Bottrill 2007 | Photo ID: 108793 View Count: 245 |
Sanidine : K[AlSi3O8] | |
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Schlarbaum quarry, Klause, Bad Gleichenberg, Styria, Austria Twinned xtl with 5,6 mm; Chris Auer photo and collection, swapped in 1995 |
| Photo ID: 158003 View Count: 137 | |
Sanidine : K[AlSi3O8] | |
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Couze de Chaudefour brook alluvials, Voissière, Chambon-sur-Lac, Besse-et-Saint-Anastaise, Puy-de-Dôme, Auvergne, France 0,8 mm crystal - Photo and collection François Périnet. |
| © François Périnet | Photo ID: 222235 View Count: 57 |
Sanidine : K[AlSi3O8], Amesite : Mg2Al[(OH)4|AlSiO5] | |
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Prudeux, Saint-Babel, Issoire, Puy-de-Dôme, Auvergne, France Sanidine ( colorless crystals ) with Amesite ( white ) Field of view 2 mm Photo and Collection Patrice Queneau |
| © P.Queneau | Photo ID: 224482 View Count: 42 |
Sanidine : K[AlSi3O8] | |
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Roc de Courlande, Chastreix, Monts-Dore massif, Puy-de-Dôme, Auvergne, France Field of view: 2mm, Photo & Collection : JM.Johannet. |
| © JM. Johannet | Photo ID: 21632 View Count: 567 |
Sanidine : K[AlSi3O8] | |
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Roc de Courlande, Chastreix, Monts-Dore massif, Puy-de-Dôme, Auvergne, France Karlsbad's twin of Sanidine Size: 6 X 5 cm Collection and phot: Arliguie M |
| © ARLIGUIE M | Photo ID: 86489 View Count: 237 |
Sanidine : K[AlSi3O8] | |
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Roc de Courlande, Chastreix, Monts-Dore massif, Puy-de-Dôme, Auvergne, France Cristal de 3 cm en matriz. Collection and photo Rafa Muñoz. |
| © Rafa Muñoz Alvarado | Photo ID: 165378 View Count: 141 |
Sanidine : K[AlSi3O8] | |
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Trentaine stream, Picherande, Puy-de-Dôme, Auvergne, France Sanidine twin. Size:11 X 9 cm Collection and photo: M Arliguie |
| © ARLIGUIE M | Photo ID: 88369 View Count: 216 |
Sanidine : K[AlSi3O8] | |
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Drachenfels, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany tabular crystal in Trachyte, twinned on (100), Karlsbad law, size of Sanidine 35 mm, photographer Christof Schäfer, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 44559 View Count: 387 |
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