The existence of hematite (iron oxide) can make red and brown varieties of obsidian, while small fuel bubbles may make a golden sheen. Darkish bands or mottling in grey, environmentally friendly, or yellow also are recognized for this interesting rock variety. Is your Javascript disabled or blocked by an https://codyzgntz.yomoblog.com/34149887/black-metallic-material-with-silver-stone-color-no-further-a-mystery