Open AccessSpectroscopic Studies on Natural Gem- Agate in Sedimentary and Volcanic Host Rocks from (Bellesa, Addis Zemen and Bure), in Amhara National Regional State (Ethiopia)
Publication year - 2020
Publication title -
international journal of advanced research in chemical sciences
Language(s) - English
Resource type - Journals
eISSN - 2349-0403
pISSN - 2349-039X
DOI - 10.20431/2349-0403.0707002
Subject(s) - sedimentary rock , natural (archaeology) , volcanic rock , geochemistry , geology , volcano , clastic rock , host (biology) , archaeology , earth science , geography , paleontology , ecology , biology