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Get the APPThe Chemistry, Properties and Tests of Precious Stones
Chapter 12 IMITATIONS, AND SOME OF THE TESTS, OF PRECIOUS STONES.
Word Count: 1796
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Released on: 01/12/2017
also to consider a few of the tests which may be applied to all stones. These are given here in order to save needl
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The Chemistry, Properties and Tests of Precious Stones
“The Chemistry, Properties and Tests of Precious Stones by John Mastin”