Find another word for obsidian. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for obsidian, like: lapis-lazuli, chalcedony, rock-crystal, agate, nephrite, steatite, zircon and hematite.
Obsidian and rock crystal were also used for knife making.
Breakfast was on the magic obsidian tray next to the bed.
The most characteristic weapon of the Mexicans was the maquahuitl or " handwood," a club set with two rows of large sharp obsidian flakes, a well-directed blow with which would cut down man or horse.
Large areas are overlain with trachyte, basalt, obsidian, tuff and pumice.
Few obsidians are entirely vitreous; usually they have small crystals of felspar, quartz, biotite or iron oxides, and when these are numerous the rock is called a porphyritic obsidian (or hyalo-liparite).