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SCOTT NO
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1850 A483
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DATE OF ISSUE
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1999 Mai 20
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FACE VALUE
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2000r
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COUNTRY
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Indonesia
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DESCRIPTION
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The stamp shows gemstone Opal Blue from Indonesia. It is a noncrystalline form of silica containing varying amounts of water. It is with colour only in gem form H5.5 to 6.5. It is luster glassy or resinous.
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GEMSTONE
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Opal
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VARIATION
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Meter Mark, Souvenir Sheet, First Day Cover, Envelope
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