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SCOTT NO
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788B A188a
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DATE OF ISSUE
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1998 Nov 12
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FACE VALUE
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500fr
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COUNTRY
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Chad
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DESCRIPTION
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The stamp shows Agate. It is chalcedony with a banded or irregular variegated appearance. Bands may be wavy or parallel from differences in deposition. It may be artificially colored.
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GEMSTONE
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Agate
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VARIATION
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Souvenir Sheet, First Day Cover, Envelope
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