GEM SILICA
There is no clear definition of the difference between gem silica & other agates, jaspers or chalcedony. Suffice to say, it is microcrystalline quartz, which draws its colours from chemical imperfections.
Showing 12 of 12 results
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Gem Silica cabochon with Chrysocolla plumes, Arizona USA. 28.18 carats
£90.00 -
Gem Silica cabochon with Malachite, Arizona USA. 39.27 carats.
£75.00 -
Gem Silica cabochon, Peru. 17.18 carats.
£40.00 -
Gem Silica in Agate cabochon, USA. 27.16 carats.
£36.00 -
Gem Silica in Agate cabochon, USA. 54.59 carats.
£39.00 -
Gem Silica with Chrysocolla plumes. Arizona USA. 7.83 carats.
£30.00 -
Gem Silica with Cuprite cabochon, Arizona USA. 30.51 carats.
£37.00 -
Quantum Quattro Gem Silica cabochon, Namibia. 10.58 carats.
£35.00 -
Quantum Quattro Gem Silica, faceted, Namibia. 2.24 carats.
£19.00 -
Quantum Quattro Gem Silica, faceted, Namibia. 3.52 carats.
£26.00 -
Quantum Quattro Gem Silica, faceted, Namibia. 2.86 carats.
£23.00 -
Quantum Quattro Gem Silica, faceted, Namibia. 3.01 carats.
£23.00