Photos by cut - Oval Cabochon

Opal Doublet

Gemstone: Opal

Location of Origin: Australia

Cut Type: Oval Cabochon

Weight: 2.12 cts.

Dimensions: 8.10mm x 10.53mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7760View Count: 607

Star Sapphire

Gemstone: Star Sapphire

Location of Origin: Sri Lanka

Cut Type: Oval Cabochon

Weight: 9.67 cts.

Dimensions: 9.70mm x 11.97mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7737View Count: 549

Opal Doublet

Gemstone: Opal

Location of Origin: Australia

Cut Type: Oval Cabochon

Weight: 9.54 cts.

Dimensions: 14.07mm x 24.10mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7735View Count: 599

Tanzanite

Gemstone: Tanzanite

Location of Origin: Merelani Hills (Mererani), Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania

Cut Type: Oval Cabochon

Weight: 0.59 cts.

Dimensions: 4.18mm x 6.20mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7731View Count: 492

Diopside

Gemstone: Diopside

Location of Origin: Myanmar

Cut Type: Oval Cabochon

Weight: 1.37 cts.

Dimensions: 6.75mm x 7.38mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7726View Count: 729

Rhodochrosite

Gemstone: Rhodochrosite

Location of Origin: Capillitas mining district, Andalgal√° Department, Catamarca Province, Argentina

Cut Type: Oval Cabochon

Weight: 38.24 cts.

Dimensions: 22.15mm x 30.06mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7724View Count: 620

Rutile included Quartz

Gemstone: Quartz

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 2.25 cts.

Dimensions: 6.95mm x 8.87mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7721View Count: 627

Emerald

Gemstone: Emerald

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 13.62 cts.

Dimensions: 12.71mm x 17.18mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7716View Count: 916

Fire Opal/Jelly Opal (with "Contra Luz" color flash)

Gemstone: Fire Opal

Location of Origin: South Wello (Welo; Wollo), Amhara Region, Ethiopia

Cut Type: Oval Cabochon

Weight: 2.27 cts.

Dimensions: 7.87mm x 11.27mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7715View Count: 783

Rutile included Quartz

Gemstone: Quartz

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 16.80 cts.

Dimensions: 11.54mm x 22.63mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7713View Count: 664
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