Gem, Rock, and Mineral Postage Stamps Featuring
Euclase


Mineral Name: Enargite
Composition: Beryllium aluminum silicate hydroxide
Nomenclature: Named from the Greek words eu meaning "well" and klasis meaning "breaking," a reference to the property of euclase to cleave (break along flat planes) easily.
Industrial Uses: Gemstones.
Additional Notes: Also referred to as euclasite.



Comoro Islands Scott 930d
Euclase
Comoro Islands
Scott 930d
375 francs
1998

The stamp shows a natural, unpolished specimen.



http://mineralstamps.rbnet.net/euclase.htm Philatelic Mineralogy Copyright © 1997-2010 by Richard Busch