Gibraltar stone

Gibraltar stone

[jə′brȯld·ər ‚stōn]
(mineralogy)
onyx marble
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The Bureau spokesman added: 'Once that happened, the French called in the firm's research department and technical staff quickly drew up a programme which would ensure genuine Gibraltar stone appearing on the stamps.
Antiques and collecting: A new world's first ready to rock collecting world; c discovers there's still imagination left in the stamp world to produce something unique

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