Vol. 35 No. 4 (2019): Octubre-Noviembre

With its fourth issue, Mining and Geology closes the year 2019 with a total of 32 articles published along the Volume 35. Different topics related to Mining, Geology, Metallurgy and other branches closely related with them can be read on its pages. We hope this number meets the expectations of our readers and we invite you to submit your papers by 2020.