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.

All items are in stock and available for purchase

 

# GSC9546LK
11.04 x 8.68 x 4.70 mm
Untreated, Translucent
US $292.00
Gem Silica - 3.87 carats
# GSC3469SS
Lot
Untreated, Translucent
US $290.00
Gem Silica - 2.85 carats
# GSC1338SS
10.93 x 7.48 x 5.20 mm
Untreated, Translucent
US $285.00
Gem Silica - 4.61 carats
# GSC9531MJ
12.61 x 12.39 x 4.60 mm
Untreated, Translucent
US $278.00
# GSC1415LK
21.69 x 12.65 x 5.86 mm
Untreated, Translucent
US $275.00
# GSC0090GT
Lot
Untreated, Semi Translucent
US $275.00
Gem Silica - 4.52 carats
# GSC0840SS
12.51 x 9.66 x 5.21 mm
Untreated, Translucent
US $270.00
# GSC8702LK
16.05 x 11.41 x 3.11 mm
Untreated, Semi Translucent
US $270.00
# GSC8782GT
17.81 x 8.74 x 2.50 mm
Untreated, Translucent
US $265.00
Gem Silica - 3.86 carats
# GSC6215NT
16.42 x 7.39 x 4.81 mm
Untreated, Translucent
US $265.00
Gem Silica - 3.28 carats
# GSC6945MJ
12.51 x 9.40 x 4.13 mm
Untreated, Translucent
US $265.00
# GSC0347GT
11.90 x 9.71 x 2.38 mm
Untreated, Translucent
US $259.00
# GSC1197SS
11.65 x 7.50 x 4.14 mm
Untreated, Translucent
US $255.00
# GSC9387LK
13.31 x 5.28 x 2.81 mm
Untreated, Translucent
US $250.00
Gem Silica - 3.31 carats
# GSC8143MJ
12.58 x 8.74 x 4.62 mm
Untreated, Translucent
US $249.00
Gem Silica - 3.27 carats
# GSC7242MJ
12.57 x 8.73 x 4.34 mm
Untreated, Translucent
US $245.00
Gem Silica - 3.99 carats
# GSC8253MJ
11.92 x 7.92 x 5.81 mm
Untreated, Translucent
US $239.00
Gem Silica - 6.46 carats
# GSC7122BZ
15.23 x 8.72 x 3.65 mm
Untreated, Semi Translucent
US $235.00
Gem Silica - 3.94 carats
# GSC9782MJ
12.78 x 9.75 x 4.98 mm
Untreated, Semi Translucent
US $235.00
Gem Silica - 3.87 carats
# GSC7375SS
14.04 x 9.08 x 4.62 mm
Untreated, Translucent
US $232.00
Gem Silica - 3.06 carats
# GSC3176SS
Lot
US $229.00

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