Engineering & Science
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The Purchase of a Gem Stone--or What to do Until the Appraiser Arrives

Jahns, Richard H. (1955) The Purchase of a Gem Stone--or What to do Until the Appraiser Arrives. Engineering and Science, 18 (5). pp. 14-21. ISSN 0013-7812 http://resolver.caltech.edu/CaltechES:18.5.jahns

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Abstract

What makes a gem valuable? How can you tell the real thing from a piece of glass? An expert answers some basic questions about gems.


Item Type:Article
Uncontrolled Keywords:Gems
Record Number:CaltechES:18.5.jahns
Persistent URL:http://resolver.caltech.edu/CaltechES:18.5.jahns
Parent URL:http://resolver.caltech.edu/CaltechES:18.5.0
Usage Policy:You are granted permission for individual, educational, research and non-commercial reproduction, distribution, display and performance of this work in any format.
Item Category:All Records > Feature Articles
ID Code:1512
Deposited By: Jennifer Hawley
Deposited On:26 Dec 2012 05:14
Last Modified:26 Dec 2012 05:14

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