On a Volcanic Bomb found in the siliceous Ore at Hanaoka Mine

Authors=OHASHI R.

Journal/Book_names=Chikyu: the Globe

volume=9

number=3

pages=191-193

Publish_year=1928

Publish_Country=JPN

Publisher=Chikyu Gakudan, Kyoto Imperial University

Language_of_Text=JA

ID=88805791