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Cavradi gorge, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Orthoclase (Adularia) from Val Cavradi A classic alpine sample (is the variety Adularia). A Floater, more clear than usual with a very intense vitreous luster. Size:5.8 x 4 x 3.5 cm |
| © fabreminerals.com | Photo ID: 56726 View Count: 327 |
Adularia : KAlSi3O8 | |
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Cavradi gorge, Curnera Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Skeleton adularia crystal of 1.3 cm length. |
| © Christian Bracke | Photo ID: 93772 View Count: 193 |
Adularia : KAlSi3O8, Quartz (Var: Smoky Quartz) : SiO2, Apatite-(CaF) : Ca5[F|(PO4)3], Chlorite Group | |
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Giuv Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland 5.8 x 2.0 x 3.4 cm, 24.6g This specimen consists of sharp adularia crystals (up to 1.5 cm) coated with green chlorite. Associated species are a single 2.5 cm smoky quartz and numerous small pale pink apatite crystals (up to 1 cm) |
| © Eric Graff | Photo ID: 240410 View Count: 41 |
Adularia : KAlSi3O8 | |
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Giuv Valley, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland 4.1 x 4.1 x 1.9 cm. A glassy, translucent, very sharp, colorless orthoclase variety adularia crystal from a classic Swiss locality - the Giuv Valley, Grisons. Green chlorite has nicely dusted and accented this excellent piece, which is complete all-around and is essentially pristine, except for contacting at the base. Ex. Mullane Collection and ... |
| © Rob Lavinsky | Photo ID: 214880 View Count: 40 |
Adularia : KAlSi3O8 | |
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Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Adularia, transparent-translucent interpenetrating crystals, 24 x 21 x 18 mm., Tavetsch, Switzerland. Ex-Willard Perkin Coll. (No. 43203) via Curt Forrester. K. Nash specimen (No. 189) & image. |
| Photo ID: 259581 View Count: 16 | |
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Sedrun, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Snow-white adularia on matrix. The razor-sharp crystals are brilliantly and lustrous; the edges are partially transparent. Size: cm 4,7 x 3,8 x 6,4. (Marco Tomei coll. & photo) |
| Photo ID: 259612 View Count: 15 | |
Adularia : KAlSi3O8 | |
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Sedrun, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Twinned on matrix, crystal size is cm 5,5 x 4 x 4. (Marco Tomei photo & collection) |
| Photo ID: 254461 View Count: 10 | |
Anatase : TiO2 | |
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Selva, Sedrun, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Anatase crystal of 4 mm. Photo & Collection Chinellato Matteo |
| © Chinellato Matteo | Photo ID: 121449 View Count: 108 |
Anatase : TiO2 | |
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Selva, Sedrun, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland 2.1 mm blue Anatase. Collection & Photo M.Chinellato |
| © Chinellato Matteo | Photo ID: 139157 View Count: 102 |
Anatase : TiO2 | |
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Selva, Sedrun, Tujetsch (Tavetsch), Vorderrhein Valley, Grischun (Grisons; Graubünden), Switzerland Nice blue Anatase of 3.1 mm. Collection & Photo M.Chinellato |
| © Chinellato Matteo | Photo ID: 139153 View Count: 101 |
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