Gem, Rock, and Mineral Postage Stamps Featuring

Mineral Name: Bournonite
Composition: Lead copper antimony sulfide
Nomenclature: Named after the French mineralogist, J. L. de Bournon.
Industrial Uses: Ore of lead and copper.
Additional Notes: Bournonite frequently occurs in twinned crystals that have a jagged, wheel-like shape. For this reason, bournonite is also referred to as wheel ore and cog-wheel ore.

Zaire Scott 1106
Scott 1106
1.50 zaire
13 Feb 1983

The stamp shows a natural, unpolished mineral specimen. Philatelic Mineralogy Copyright © 1997-2010 by Richard Busch