The presence of hematite (iron oxide) can produce purple and brown varieties of obsidian, even though very small gas bubbles may produce a golden sheen. Dim bands or mottling in gray, environmentally friendly, or yellow will also be noted for this fascinating rock sort. I not long ago requested https://simonowepi.look4blog.com/67015002/details-fiction-and-gold-womens-rhinestone-pearl-clear-dress-shoes-aravalyn