How to tell the Difference between Black Onyx, Jet, Apache ...
If you''re comparing obsidian to onyx (2 that are quite often confused), obsidian will be the lighter weight of the 2 b/c it''s less dense than onyx (due to the lack of crystalline structure interior air bubbles) and can even be translucent in spots if you hold it up to the light.s omething really hard to capture in a photo for me.but I tried in the below photo.