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01-05-2009, 03:57 AM
Thread: Could this be an Escher/thuringian stone?
by cassady- Replies
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How can one tell visually the difference between...
How can one tell visually the difference between say a carbondrum (sp?) and a Thuringen were I to run into one at an antique store? Are there strata lines visible at the ends, colors to look for, or...
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