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.
 Mixed, Set
Untreated, Translucent
US $3,125.00 |
 28.00 x 12.64 x 7.41 mm.
Untreated, Translucent
US $2,550.00 |
 24.28 x 18.01 x 8.45 mm
Untreated, Translucent
US $2,298.00 |
 15.33 x 14.16 x 8.97 mm.
Untreated, Translucent
US $2,288.00 |
 35.00 x 13.68 x 4.73 mm.
Untreated, Translucent
US $2,200.00 |
 Set
Untreated, Translucent
US $2,160.00 |
 30.0 x 20.36 x 7.53
Untreated, Opaque
US $1,898.00 |
 13.30 x 11.80 x 7.88 mm
Untreated, Translucent
US $1,825.00 |
 Mixed, Set
Untreated, Translucent
US $1,809.00 |
 23.72 x 10.26 x 3.54 mm
US $1,650.00 |
 Mixed, Lot
Untreated, Translucent
US $1,595.00 |
 Mixed, Set
Untreated, Semi Translucent
US $1,575.00 |
 33.50 x 23.39 x 10.40
Untreated, Semi Translucent
US $1,498.00 |
 Mixed, Set
Untreated, Translucent
US $1,400.00 |
 21.71 x 17.16 x 8.30
Untreated, Opaque
US $1,225.00 |
 17.70 x 9.35 x 6.54 mm
Untreated, Translucent
US $1,165.00 |
 Mixed, Set
US $1,125.00 |
 17.33 x 12.41 x 5.59 mm
Untreated, Translucent
US $1,065.00 |
 16.18 x 13.03 x 3.63 mm
Untreated, Translucent
US $938.00 |
 14.00 x 7.33 x 6.00 mm
Untreated, Translucent
US $885.00 |
 13.27 x 8.92 x 3.72 mm.
Untreated, Translucent
US $828.00 |
