By A Mystery Man Writer
Obsidian, Rock, Color, Composition, & Uses
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4 Ways to Make Obsidian in Minecraft - wikiHow
What is obsidian created by? - Quora
Tyranny (video game) - Wikipedia
Displaying a list of Wiki pages - Obsidian Portal Community Forums
Phoenix in Obsidian - Wikipedia
Obsidian, KJD Wiki
Wikibsidian - My second-brain
Is Obsidian mafic or felsic? - Quora