Photos by cut - Round Cabochon

Turquoise

Gemstone: Turquoise

Location of Origin: Bisbee, Cochise County, Arizona, USA

Cut Type: Round Cabochon

Weight: 18.20 cts.

Dimensions: 18.34mm x 18.34mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8648View Count: 45

Amazonite

Gemstone: Amazonite

Location of Origin: Peru

Cut Type: Round Cabochon

Weight: 3.23 cts.

Dimensions: 10.01mm x 10.01mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8611View Count: 62

Malachite

Gemstone: Malachite

Location of Origin: Katanga, DR Congo

Cut Type: Round Cabochon

Weight: 20.97 cts.

Dimensions: 18.00mm x 18.00mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8533View Count: 287

Star Sapphire (unusual color)

Gemstone: Star Sapphire

Location of Origin: Sri Lanka

Cut Type: Round Cabochon

Weight: 1.64 cts.

Dimensions: 8.04mm x 8.04mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8426View Count: 410

Serpentine

Gemstone: Serpentine

Location of Origin: Tanzania

Cut Type: Round Cabochon

Weight: 36.51 cts.

Dimensions: 28.70mm x 28.32mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8394View Count: 468

Rhodochrosite

Gemstone: Rhodochrosite

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

Cut Type: Round Cabochon

Weight: 56.34 cts.

Dimensions: 29.61mm x 29.61mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8349View Count: 458

Emerald (rare cat's-eye gem)

Gemstone: Emerald

Location of Origin: Khazana, Lower Dir District, Khyber Pakhtunkhwa Province, Pakistan

Cut Type: Round Cabochon

Weight: 0.86 cts.

Dimensions: 5.80mm x 5.75mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8338View Count: 463

Opal in Petrified Wood

Gemstone: Opal

Location of Origin: Java, Indonesia

Cut Type: Round Cabochon

Weight: 11.23 cts.

Dimensions: 17.55mm x 17.55mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8307View Count: 558

Opal (with "Contra Luz" Color Flash)

Gemstone: Opal

Location of Origin: Tsehay Mewcha, Wegeltena (Wegel Tena), Delanta Woreda, South Wollo Zone, Amhara Region, Ethiopia

Cut Type: Round Cabochon

Weight: 5.17 cts.

Dimensions: 11.86mm x 11.86mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8303View Count: 521

Zircon (cat’s-eye)

Gemstone: Zircon

Location of Origin: Sri Lanka

Cut Type: Round Cabochon

Weight: 2.02 cts.

Dimensions: 7.96mm x 7.96mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8202View Count: 563
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