Gem Silica

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Gem silica, also known as "gem silica chrysocolla" or "chrysocolla chalcedony," is a rare form of copper-bearing microcrystalline quartz. It is highly valued for its vivid blue or blue-green color, and top grade specimens have good translucency.

Natural Uncut Gem Silica - 73.75 carats

Description: 
A unique uncut gem silica crystal from Arizona, over 73 carats! This fine specimen has a rich turquoise color and considerable translucency, with a vein of quartz running down the back. The sculptural shape makes this an interesting collectible or a good candidate for wire wrapping.
Lot#: 
GSC3227RU
Weight: 73.75 carats
Price upon request
Price (USD): Price upon request
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
37.00 x 35.00 x 20.00 mm
Natural Uncut Gem Silica - 73.75 carats
SKU: GSC-00096

 


Price on request or unavailable

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate
Natural Uncut Gem Silica - 73.75 carats

Gem Silica -16.37 carats

Lot#: 
GSC9460RU
Weight: 16.37 carats
$160.00
Price (USD): $160.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
24.00 x 13.92 x 7.80 mm
Gem Silica -16.37 carats
SKU: GSC-00095

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All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4569


AJS No. GSC9460RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 16.37 Cts
Size: 24.00 x 13.92 x 7.80 mm
Shape: Pear
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Unheated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Druzy Gem Silica Chrysocolla Crystal - 149.02 carats

Lot#: 
GSC7634RU
Weight: 149.02 carats
$450.00
Price (USD): $450.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
36.00 x 15.00 x 63.00 mm
Druzy Gem Silica Chrysocolla Crystal - 149.02 carats
SKU: GSC-00094

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4259


AJS No. GSC7634RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 149.02 Cts
Size: 36.00 x 15.00 x 63.00 mm
Shape: Oval
Cut: Step Cut
Clarity: Eye Clean
Origin: Arizona
Enhancement: Heated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 42.61 carats

Description: 
The finest Gem Silica comes from the Inspiration mine in Arizona. The best of this material is a vivid turquoise with good translucency. This huge 42 carat cabochon is an outstanding specimen, with excellent color consistency and very good translucency. This rare stone is sure to delight the serious collector.
Lot#: 
GSC8961RU
Weight: 42.61 carats
Price upon request
Price (USD): Price upon request
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
30.0 x 22.33 x 8.38 mm.
Gem Silica - 42.61 carats
SKU: GSC-00093

 


Price on request or unavailable

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 5000


AJS No. GSC8961RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 42.61 Cts
Size: 30.0 x 22.33 x 8.38 mm.
Shape: Fancy
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 13.69 carats

Lot#: 
GSC8831RU
Weight: 13.69 carats
$1,780.00
Price (USD): $1,780.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
35.00 x 13.68 x 4.73 mm.
SKU: GSC-00091

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4230


AJS No. GSC8831RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 13.69 Cts
Size: 35.00 x 13.68 x 4.73 mm.
Shape: Fancy
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 3.61 carats

Lot#: 
GSC8721RU
Weight: 3.61 carats
$469.00
Price (USD): $469.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
12.43 x 10.56 x 4.44 mm.
SKU: GSC-00089

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4408


AJS No. GSC8721RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 3.61 Cts
Size: 12.43 x 10.56 x 4.44 mm.
Shape: Trillion
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 2.01 carats

Lot#: 
GSC8610RU
Weight: 2.01 carats
$362.00
Price (USD): $362.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
12.60 x 5.84 x 4.00 mm.
SKU: GSC-00088

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4618


AJS No. GSC8610RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 2.01 Cts
Size: 12.60 x 5.84 x 4.00 mm.
Shape: Pear
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 14.75 carats

Lot#: 
GSC8365RU
Weight: 14.75 carats
$2,950.00
Price (USD): $2,950.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
28.00 x 12.64 x 7.41 mm.
SKU: GSC-00085

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4595


AJS No. GSC8365RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 14.75 Cts
Size: 28.00 x 12.64 x 7.41 mm.
Shape: Fancy
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 3.31 carats

Lot#: 
GSC8069RU
Weight: 3.31 carats
$828.00
Price (USD): $828.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
13.27 x 8.92 x 3.72 mm.
SKU: GSC-00087

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4308


AJS No. GSC8069RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 3.31 Cts
Size: 13.27 x 8.92 x 3.72 mm.
Shape: Oval
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

Gem Silica - 5.47 carats

Lot#: 
GSC7942RU
Weight: 5.47 carats
$712.00
Price (USD): $712.00
Pieces: 
1
Clarity:
Origin:
Shape:
Cut:
Treatment:
Size: 
10.60 x 10.60 x 6.95 mm.
SKU: GSC-00084

Ready to Buy?

Checkout is fast, easy, and secure. You have a choice of using a credit card, PayPal, a check or bank transfer.

All our gemstones are natural and individually photographed!
Every gem includes our complimentary gem certificate



AJS Gems Limited
/ Gemstone Report
140/36 ITF Tower, 17th Floor, Silom Rd, Bangkok 10500, Thailand
Tel: (66 2) 237-8353 Fax: (66 2) 237-8354

Date: April 19, 2014

Report No. 4224


AJS No. GSC7942RU

Gem Type: Natural Gem Silica
Pieces: 1 Pc
Weight: 5.47 Cts
Size: 10.60 x 10.60 x 6.95 mm.
Shape: Round
Cut: Cabochon
Clarity: Translucent
Origin: Inspiration Mine, Arizona
Enhancement: Untreated
Comments:
The gemstone described in this report was carefully examined by AJS Gems Ltd. The testing techniques include 10 x magnifications and may also include the following lab tests: refractive index, specific gravity, UV response, spectral analysis, polarization and/or dichroscope. The complimentary report is designed to provide clients with a basic description and identification for the item to which the report refers. The identification of the item is the expressed opinion of the AJS Gems. For more comprehensive information, please request a full identification report from an independent laboratory for an additional fee. THIS REPORT IS NOT A GUARANTEE, VALUATION OR APPRAISAL. THE CLIENT AGREES TO BE FULLY RESPONSIBLE FOR THE USE OF THIS REPORT FOR TRADING THE ITEM DESCRIBED HEREIN.

Arnold J. Silverberg, Managing Director

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