Gem, Rock, and Mineral Postage Stamps Featuring

Mineral Name: Laumontite
Composition: Calcium aluminosilicate hydrate
Nomenclature: Named after F.P.N. Gillet de Laumont, who discovered the mineral.
Industrial Uses: Chemical filters.
Additional Notes: A member of the Zeolite group of minerals.

Azerbaijan Scott 419
Scott 419
5 manat
15 Jun 1994

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