K Feldspar from Gran Canaria, Las Palmas Province, Canary Islands, Spain
Spain | |
| [var. Adularia] V43A-14 1330h Invited Poster, Hydrothermal Alteration of Intra-caldera Deposits, Tejeda, Valentin R. Troll et al. , AGU 17-21 May 2004 Montréal Palais des Congrès. |