Guyumjyan H, Khachatryan S. STRUCTURAL AND GENESIS FEATURES OF SECONDARY QUARTZITE OF COPPER-PORPHYRITIC KASHEN DEPOSIT: (MARTAKERT REGION, NAGORNO-KARABAKH REPUBLIC). Proc. YSU C: Geol. Geogr. Sci. [Internet]. 2015 Apr. 13 [cited 2024 Nov. 10];49(1 (236):3-10. Available from: https://pub.ysu.am/index.php/proceedings-geol-geogr/article/view/vol49_no1_2015_pp003-010