Gem Silica

The rarest and most expensive variety in the quartz family is a type of chalecedony known in the trade as gem silica. Colored a vivid greenish-blue by copper, this material is found in the USA, Taiwan and Peru.

How much is gem silica worth? The value of natural gem silica can vary greatly depending on the size and quality of the gemstone. Buying direct from AJS Gems you'll get the best value in the market.


Gem Silica - 1.75 carats
# GSC3719NT
10.13 x 7.20 x 3.72 mm
Untreated, Translucent
US $72.00
Gem Silica - 2.55 carats
# GSC2490NV
13.63 x 7.24 x 4.37 mm
Untreated, Semi Translucent
US $65.00
Gem Silica - 2.10 carats
# GSC1974NV
9.15 x 9.07 x 4.33 mm
Untreated, Semi Translucent
US $50.00


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