File:Rocks - Alkali feldspar granite.JPG
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Summary
| Description |
English: Alkali feldspar granite. Holocrystalline texture, coarse-grained. Great amounts of potassium feldspar (orthoclase, pink-reddish in colour); the remaining minerals are quartz (vitreous, shining), plagioclase (grayish) and biotite (black). This sample comes from an undefined Scandinavian location. Italiano: Granito ad alcali-feldspati. Olocristallino, a grana grossa. Abbondanza di K-feldspato (ortoclasio, rossastro); i minerali rimanenti sono quarzo (vetroso, brillante), plagioclasio (grigiastro) e biotite (nero). Campione proveniente da una non precisata località scandinava. |
| Date | |
| Source | Own work |
| Author | Khruner |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:52, 27 August 2014 | | 1,024 × 768 (219 KB) | Khruner | User created page with UploadWizard |
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