Posts Tagged ‘natural color gems’

Spinels on Sale!

Friday, July 31st, 2009

As a followup to yesterday’s blog, I thought it would be nice to show another side of the spinel family.  This lovely 4.28 ct. spinel is chemically a bit different than the classic red stones we looked at yesterday– spinels are members of a family of minerals, all of which are oxides of 2 metals.  […]

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