@article{oai:air.repo.nii.ac.jp:00003514, author = {石川, 洋平 and ISHIKAWA, Yohei}, journal = {秋田大学鉱山学部研究報告, SCIENTIFIC AND TECHNICAL REPORTS OF THE MINING COLLEGE, AKITA UNIVERSITY}, month = {Oct}, pages = {23--32}, title = {深沢・餌釣黒鉱鉱床地域の火山活動と鉱化作用}, volume = {4}, year = {1983} }