Feldspar Group from Jebel Bou-Agrao, Amersid, Aït Oufella Caïdat, Midelt Cercle, Midelt Province, Drâa-Tafilalet Region, Morocco
Morocco | |
| [var. Perthite] Woolley, A. R. (2001). Alkaline Rocks and Carbonatites of the World: Africa. Geological Society of London. |