Garcia-Talegon, Jacinta, Adolfo C. Iñigo, Santiago Vicente-Tavera, and Eloy Molina-Ballesteros. “Heritage Stone 5. Silicified Granites (Bleeding Stone and Ochre Granite) As Global Heritage Stone Resources from Ávila, Central Spain”. Geoscience Canada 43, no. 1 (March 14, 2016): 53–62. Accessed November 22, 2024. https://journals.lib.unb.ca/index.php/GC/article/view/23067.