Gem, Rock, and Mineral Postage Stamps Featuring

Mineral Name: Aurichalcite
Composition: Zinc copper carbonate hydroxide
Nomenclature: Named after the Greek word oreichalchos which means "mountain copper," or after aurichalcum which means "yellow copper ore."
Industrial Uses: Zinc ore, copper ore.
Additional Notes: .

Congo People's Republic Scott C94
Congo People's Republic
Scott C94
100 CFA francs
20 Mar 1970

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