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Natural formed Isognomidae Pearl
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plate: Bivalvia, Mollusca
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plate: Bivalvia, Mollusca
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Interior View of bivalve (exterior view of valve not shown). Valve has been mechanically worked, for example, periostracum (exterior) removed, engraved (interior), edge of valve rounded and nacre polished (interior and exterior).
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Interior View of bivalve. Valve has been mechanically worked, for example engraved to remember someone, something or an event.
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plate: Bivalvia, Mollusca
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plate: Bivalvia, Mollusca