Photos by cut - Oval Cabochon

Fire Opal

Gemstone: Fire Opal

Location of Origin: Mexico

Cut Type: Oval Cabochon

Weight: 7.31 cts.

Dimensions: 12.13mm x 14.79mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7912View Count: 609

Carnelian

Gemstone: Carnelian

Location of Origin: Stirling Brook ("Carnelian Creek"), Warren Township, Somerset Co., New Jersey, USA

Cut Type: Oval Cabochon

Weight: 42.57 cts.

Dimensions: 20.49mm x 27.51mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7884View Count: 700

Serpentine Jade Cat’s-Eye

Gemstone: Serpentine

Location of Origin: Afghanistan

Cut Type: Oval Cabochon

Weight: 4.28 cts.

Dimensions: 8.42mm x 11.89mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7879View Count: 580

Rutile included Quartz

Gemstone: Quartz

Location of Origin: Brazil

Cut Type: Oval Cabochon

Weight: 8.39 cts.

Dimensions: 10.18mm x 13.65mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7866View Count: 586

Fire Opal

Gemstone: Fire Opal

Location of Origin: Mexico

Cut Type: Oval Cabochon

Weight: 4.11 cts.

Dimensions: 7.72mm x 17.71mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7842View Count: 548

Tiger’s Eye (unusual reddish color)

Gemstone: Tiger's Eye

Location of Origin: Northern Cape, South Africa

Cut Type: Oval Cabochon

Weight: 5.27 cts.

Dimensions: 8.96mm x 19.95mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7838View Count: 833

Quartz with Gilalite Inclusions (i.e. “Paraiba Quartz”)

Gemstone: Quartz

Location of Origin: Ceará, Brazil

Cut Type: Oval Cabochon

Weight: 0.78 cts.

Dimensions: 7.04mm x 5.65mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7836View Count: 546

Chrysocolla (Gem Silica)

Gemstone: Chrysocolla

Location of Origin: Miami, Miami-Inspiration Mining District, Globe-Miami Mining District, Gila Co., Arizona, USA

Cut Type: Oval Cabochon

Weight: 4.86 cts.

Dimensions: 9.97mm x 13.88mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7832View Count: 543

Amber with insect inclusion

Gemstone: Amber

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

Cut Type: Oval Cabochon

Weight: 8.83 cts.

Dimensions: 15.24mm x 18.18mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7826View Count: 548

Phosphosiderite

Gemstone: Phosphosiderite

Cut Type: Oval Cabochon

Weight: 8.94 cts.

Dimensions: 12.19mm x 16.18mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7825View Count: 381
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