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SCOTT NO
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3898 A1488
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DATE OF ISSUE
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1995 Nov 20
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FACE VALUE
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5 l
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COUNTRY
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Bulgaria
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DESCRIPTION
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The stamp shows Calcite gemstone. Calcite occurs in limestones. It is used in optical instruments. It also occurs as a vein mineral in almost all rocks.
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VARIATION DESCRIPTION
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It is a first day cover issued on minerals. It shows minerals. The meter mark depicts a crystal of mineral.
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GEMSTONE
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Calcite
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VARIATION
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Meter Mark, Block, First Day Cover, Envelope
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