ÖZPINAR Y. Petrographical, petrochemical investigation of Sandikli volcanic and usability of these rocks as trass, in Afyon region (Western Anatolia), Turkey. geosociety [Internet]. 2001 Jan. 1 [cited 2024 Dec. 20];34(3):959-65. Available from: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/17128