Photos by cut - Round Brilliant

Amblygonite

Gemstone: Amblygonite

Location of Origin: Brazil

Cut Type: Round Brilliant

Weight: 0.19 cts.

Dimensions: 3.57mm x 3.57mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8496View Count: 13

Fire Opal

Gemstone: Fire Opal

Location of Origin: Mexico

Cut Type: Round Brilliant

Weight: 0.15 cts.

Dimensions: 4.08mm x 4.08mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8493View Count: 14

Zircon

Gemstone: Zircon

Location of Origin: Tanzania

Cut Type: Round Brilliant

Weight: 0.22 cts.

Dimensions: 3.83mm x 3.83mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8467View Count: 19

Orange Sapphire

Gemstone: Sapphire

Location of Origin: Tunduru, Tunduru District, Ruvuma Region, Tanzania

Cut Type: Round Brilliant

Weight: 0.16 cts.

Dimensions: 3.17mm x 3.17mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8466View Count: 24

Ametrine

Gemstone: Ametrine

Location of Origin: Anahi Mine (Anay Mine; Anai Mine), La Gaiba mining district, Sandoval Province, Santa Cruz, Bolivia

Cut Type: Round Brilliant

Weight: 2.64 cts.

Dimensions: 9.15mm x 9.15mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8463View Count: 33

Sphalerite

Gemstone: Sphalerite

Location of Origin: Big Four Mine, Heeney, Green Mountain Mining District, Summit Co., Colorado, USA

Cut Type: Round Brilliant

Weight: 0.90 cts.

Dimensions: 5.74mm x 5.74mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8460View Count: 31

Dioptase

Gemstone: Dioptase

Location of Origin: Mpita prospect (Mpita mine), Kimbedi, Mindouli District, Pool Department, Republic of Congo (Brazzaville)

Cut Type: Round Brilliant

Weight: 1.86 cts.

Dimensions: 7.66mm x 7.66mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8447View Count: 53

Spinel (unusual color)

Gemstone: Spinel

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

Cut Type: Round Brilliant

Weight: 0.13 cts.

Dimensions: 3.17mm x 3.17mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8442View Count: 90

Rhodolite

Gemstone: Rhodolite

Location of Origin: Umba River (Umba Valley), Tanga Region, Tanzania

Cut Type: Round Brilliant

Weight: 0.28 cts.

Dimensions: 3.81mm x 3.81mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8429View Count: 95

Almandine

Gemstone: Almandine

Location of Origin: Kenya

Cut Type: Round Brilliant

Weight: 0.63 cts.

Dimensions: 5.15mm x 5.15mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8425View Count: 100
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