Tips and Articles

What Is Obsidian?

Obsidian is a really cool form of naturally-occurring volcanic glass, formed as an extrusive igneous rock (a really fancypants term for lava that shoots out of a volcano and hardens...
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Is Glass Really A Stone?

Is Glass Really A Stone? Okay, so I’ve had a few questions about this – ‘I thought Stone Surface Specialists only worked with stone – glass isn’t really a stone,...
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