Thank you . I live on a volcanic island and we have two types but it has to do with the flow by name not composition . I appreciate the answer as it clears up a few rocks I have collected .
understanding the formation of the earth is one thing but the results of cooling by Mother Nature and what she has left us from gem stones to raw pieces such as this I can’t get enough of .
understanding the formation of the earth is one thing but the results of cooling by Mother Nature and what she has left us from gem stones to raw pieces such as this I can’t get enough of .
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