K B Garg
Articles written in Bulletin of Materials Science
Volume 25 Issue 7 December 2002 pp 653-656 Material Analysis
We have studied the Cr–K-edge XANES and EXAFS in natural Indian rubies from two sources and a synthetic ruby at ESRF. Weight % of various constituents in them is determined using EDAX measurements. Taking the results from the three techniques together we are able to demonstrate their feasibility in quantitative study of precious stones.
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