Photos by cut - Oval Cabochon

Fire Opal

Gemstone: Fire Opal

Location of Origin: Mexico

Cut Type: Oval Cabochon

Weight: 3.58 cts.

Dimensions: 9.80mm x 14.56mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7520View Count: 804

Prehnite

Gemstone: Prehnite

Location of Origin: Prospect Park Quarry (Sowerbutt Quarry; Vandermade Quarry; Warren Brothers Quarry), Prospect Park, Passaic Co., New Jersey, USA

Cut Type: Oval Cabochon

Weight: 40.17 cts.

Dimensions: 17.67mm x 26.48mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7511View Count: 1212

Amazonite

Gemstone: Amazonite

Location of Origin: Peru

Cut Type: Oval Cabochon

Weight: 3.13 cts.

Dimensions: 8.04mm x 12.07mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7505View Count: 938

Opal (multicolor)

Gemstone: Opal

Location of Origin: Australia

Cut Type: Oval Cabochon

Weight: 7.70 cts.

Dimensions: 9.87mm x 20.04mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7501View Count: 914

Star Sapphire

Gemstone: Star Sapphire

Location of Origin: Sri Lanka

Cut Type: Oval Cabochon

Weight: 2.78 cts.

Dimensions: 6.67mm x 8.06mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7498View Count: 751

Rhodochrosite

Gemstone: Rhodochrosite

Location of Origin: Capillitas mining district, Andalgalá Department, Catamarca Province, Argentina

Cut Type: Oval Cabochon

Weight: 86.97 cts.

Dimensions: 29.72mm x 39.89mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7491View Count: 876

Coral

Gemstone: Coral

Location of Origin: Japan

Cut Type: Oval Cabochon

Weight: 0.22 cts.

Dimensions: 3.58mm x 5.87mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7487View Count: 1202

Tourmaline (cat’s-eye)

Gemstone: Tourmaline

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 1.03 cts.

Dimensions: 5.43mm x 6.47mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7484View Count: 710

Quartz (4-Ray Star)

Gemstone: Quartz

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 11.76 cts.

Dimensions: 12.76mm x 14.87mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7482View Count: 674

Fire Opal (with color flash)

Gemstone: Fire Opal

Location of Origin: Mexico

Cut Type: Oval Cabochon

Weight: 3.00 cts.

Dimensions: 9.13mm x 13.28mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7480View Count: 733
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