Obsidian was a hard, black variation of glass, found in areas of volcanic activity. It was used in blades on the planet Karagula by the surface-dwelling Karagulans because of its high quality. (PROSE: The Colour of Darkness)
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Obsidian was a hard, black variation of glass, found in areas of volcanic activity. It was used in blades on the planet Karagula by the surface-dwelling Karagulans because of its high quality. (PROSE: The Colour of Darkness)