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SCOTT NO
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1109 A281
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DATE OF ISSUE
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1971 Sep 24
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FACE VALUE
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6.50e
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COUNTRY
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Portugal
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DESCRIPTION
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The stamp shows chalcopyrite. It is brassy & a golden mineral. It is very brittle & is found in copper mines. It was issued for spanish portuguese american economic geology congress.
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VARIATION DESCRIPTION
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It is a first day cover issued on Spanish, Portuguese & American economic geology congress. It shows rock formation. The meter mark depicts an emblem.
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GEMSTONE
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Chalcopyrite
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VARIATION
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Used, Meter Mark, First Day Cover, Envelope
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