All posts tagged "natural blue john gemstones"

  • Gem Profile September 13: Derbyshire Blue John

    by Layna Palmer, Wire-Sculpture.com Derbyshire Blue John Gemstones While surfing the internet for more beautiful and unusual minerals and gems, I came across another rare stone found only in the Peak District of England near Castleton, Derbeyshire. ...

    • Posted September 13, 2013
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