Tag: Artistic Statement
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Obsidian – What It Is, Where It’s Found And How You Can Use It
In this article we will read about Obsidian. Naturally sourced obsidian (meaning it can only form in certain types of rock) is a heavy black crystalline rock that is a very dense, widely-used material, which makes it the most popular type of glass. The use of obsidian as a raw material dates back to prehistory. Image Source:…