Specimen of the mineral amazonite, a green variety of microcline, a type of feldspar. Microcline is a potassium aluminium tectosilicate, KAlSi3O8. Despite its name, it is not found in the Amazon region. This specimen is from Harris Park, Colorado, USA. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 28 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |