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SCOTT NO
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1106 A198
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DATE OF ISSUE
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1983 Feb 13
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FACE VALUE
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1.50z
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COUNTRY
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Zaire
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DESCRIPTION
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The stamp shows Bournonite. It is steel grey to iron black. It is brittle & soluble in nitric acid. The crystals are thick tabular & short. It is present in lead & zinc.
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MINERAL
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Bournonite
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