Gem, Rock, and Mineral Postage Stamps Featuring

Mineral Name: Kasolite
Composition: Hydrated lead uranyl silicate
Nomenclature: Named after the mineral's type locality, Kasolo, Zaire.
Industrial Uses: Lead ore; uranium ore.
Additional Notes: Radioactive, due to the presence of uranium.

Comoro Islands Scott 930h
Comoro Islands
Scott 930h
375 francs

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