Difference between revisions of "Obsidian"

From BiblePortal Wikipedia
Tag: Manual revert
 
(One intermediate revision by the same user not shown)
(No difference)

Latest revision as of 17:48, 15 October 2021

Webster's Dictionary [1]

(n.) A kind of glass produced by volcanoes. It is usually of a black color, and opaque, except in thin splinters.

The Nuttall Encyclopedia [2]

A hard, dark-coloured rock of a glassy structure found in lava, which breaks with conchoidal fracture.

References