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The Chemistry, Properties and Tests of Precious Stones

User: user12
The Chemistry, Properties and Tests of Precious Stones


Some little time ago certain London diamond merchants and wholesale

dealers in precious stones made the suggestion to me to write a work on

this section of mineralogy, as there did not appear to be any giving

exactly the information most needed.


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Obviously you were not living in the US from 2008-16 when our President at the
time worked diligently, with intelligence, ethics and integrity, to dig us out
of a massive recession caused by Bush tax cuts and other unfunded excursions.
And oh, the horror of trying to make it affordable for working and nonworking
people to afford health insurance and to uphold the U.S. Constitution by
taking actions to separate church... mehr anzeigen

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