Bible Encyclopedias
Obsidian
The Nuttall Encyclopedia
A hard, dark-coloured rock of a glassy structure found in lava, which breaks with conchoidal fracture.
Copyright Statement
Public Domain.
Bibliography Information
Wood, James, ed. Entry for 'Obsidian'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/o/obsidian.html. Frederick Warne & Co Ltd. London. 1900.