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I always thought of Australian Opal as a Mineraloid rather than a Mineral .
You are correct in this assessment. For the nature of this video, I wanted to give an example of the property. Technically opal is non-crystalline so therefore not a mineral.
I always thought of Australian Opal as a Mineraloid rather than a Mineral .
You are correct in this assessment. For the nature of this video, I wanted to give an example of the property. Technically opal is non-crystalline so therefore not a mineral.