Photos by cut - Oval Cabochon

Malachite

Gemstone: Malachite

Location of Origin: Katanga, DR Congo

Cut Type: Oval Cabochon

Weight: 90.80 cts.

Dimensions: 29.61mm x 39.19mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8204View Count: 302

Nuummite

Gemstone: Nuummite

Location of Origin: Nuummite localities, Nuuk (Godthåb), Sermersooq, Greenland

Cut Type: Oval Cabochon

Weight: 4.53 cts.

Dimensions: 9.58mm x 12.58mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8187View Count: 429

Amber with insect inclusion

Gemstone: Amber

Location of Origin: Sabana de la Mar (Sabana), Hato Mayor Province, Dominican Republic

Cut Type: Oval Cabochon

Weight: 3.56 cts.

Dimensions: 10.60mm x 17.98mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8172View Count: 382

Star Sapphire

Gemstone: Star Sapphire

Location of Origin: Sri Lanka

Cut Type: Oval Cabochon

Weight: 1.16 cts.

Dimensions: 4.66mm x 6.12mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8170View Count: 289

Johachidolite (very rare)

Gemstone: Johachidolite

Location of Origin: Mogok Township, Pyin-Oo-Lwin District, Mandalay Region, Myanmar

Cut Type: Oval Cabochon

Weight: 0.15 cts.

Dimensions: 3.48mm x 3.94mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8167View Count: 325

Biggs Jasper

Gemstone: Jasper

Location of Origin: Sherman Co., Oregon, USA

Cut Type: Oval Cabochon

Weight: 46.52 cts.

Dimensions: 30.19mm x 39.78mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8166View Count: 322

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

Gemstone: Fire Opal

Location of Origin: Ethiopia

Cut Type: Oval Cabochon

Weight: 0.35 cts.

Dimensions: 4.30mm x 7.05mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8163View Count: 320

White Opal (Crystal Opal)

Gemstone: White Opal

Location of Origin: Australia

Cut Type: Oval Cabochon

Weight: 9.17 cts.

Dimensions: 14.25mm x 21.78mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8161View Count: 304

Rhodochrosite

Gemstone: Rhodochrosite

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

Cut Type: Oval Cabochon

Weight: 37.07 cts.

Dimensions: 18.21mm x 25.21mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8152View Count: 322

Aventurine

Gemstone: Aventurine

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 11.77 cts.

Dimensions: 13.31mm x 17.88mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8145View Count: 394
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