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Obsidian is not an element, therefore it does not have an atomic number or a place on the Periodic Table. Obsidian is a volcanic glass which forms when lava cools rapidly.

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Q: Where is obsidian on the periodic table and which number element is it?
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Related questions

What is the number listed for each element on the periodic table?

The number listed above the symbol of an element on the periodic table is the element's atomic number.


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The atomic number on the periodic table is the number of protons for the element.


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Is the atomic number of each element included in the periodic table?

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