What does real obsidian look like?
Obsidian has a glassy lustre and is slightly harder than window glass.
Though obsidian is typically jet-black in colour, the presence of hematite (iron oxide) produces red and brown varieties, and the inclusion of tiny gas bubbles may create a golden sheen..
Does Obsidian exist in real life?
Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. … Obsidian is hard, brittle, and amorphous; it therefore fractures with sharp edges. In the past, it was used to manufacture cutting and piercing tools, and it has been used experimentally as surgical scalpel blades.
How can you tell if a stone is real or glass?
Inclusions (materials trapped inside the stones as they form) or blemishes are a sign that a gemstone is real. If you don’t see any inclusions or blemishes in the stone using a jeweler’s loupe (a special magnifying lens), it’s a good indication that the stone is glass or synthetic.
Is Obsidian dangerous?
In George R.R. Martin’s books, as well as in real life, obsidian can be extremely dangerous. … This means the obsidian breaks into pieces with curved surfaces that are razor thin and extremely sharp. Over time, ancient peoples learned to break obsidian into tools of various shapes.
Is Obsidian valuable?
There is no set value or market for obsidian, unlike silver and gold, where there are world markets and indices. Obsidian is not an expensive stone. … Like other gemstones, excellent quality cutting and polishing will increase the value of a stone, including obsidian.