English-Vietnamese Dictionary
◊ OBSIDIAN
◊obsidian /ob'sidiзn/
▫ danh từ
▪ (khoáng chất) Opxiđian, đá vỏ chai
English Dictionary
◊ OBSIDIAN
obsidian
n : acid or granitic glass; usually dark, but transparent in
thin pieces
English-Vietnamese Mining Dictionary
◊ OBSIDIAN
◊obsidian
opxidian