RAINBOW OBSIDIAN: If your Obsidian stone shines with one or more colors of the rainbow (Purple, Green, Blue, Pink, Orange, Gold, Yellow, etc), you have Rainbow Obsidian. MIDNIGHT LACE OBSIDIAN:If your Obsidian stone is black but translucent with striped patterns, you have Midnight Lace Obsidian Obsidian Stone ColorsīLACK OBSIDIAN: If your Obsidian stone is completely black and solid, you have Black ObsidianĪPACHE'S TEAR OBSIDIAN: If your Obsidian stone is black but translucent with dips, veins, and white Perlite inclusions, you have Apache's Tear Obsidian Read onward to see the results based on what you have found.