Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Blue The last lineages disappeared 65

The last lineages disappeared 65 million years ago at the end of the Cretaceous

and jewelry making

If you wish for one with a certain color

but is otherwise very solid

This is certainly one nice batch you won't want to miss out on

Mexican Jalisco Rainbow Obsidian Rough Chunk Lapidary Stone Magnetite Blue The last lineages disappeared 65This is practice grade Rainbow Obsidian. The magnetite in this one is present, but not very bright. Mexican Rainbow Obsidian is also known as Jalisco Obsidian. It tends to be a pretty pure form of Obsidian, with high flash and bright colors. Typical chunks of Jalisco Obsidian normally have only one color of flash, though under rare circumstances, there can be multiple colors present. Unlike Velvet Obsidian, the magnetite in Rainbow Obsidian generally