Photos by cut - Oval Brilliant

Paraiba Tourmaline (Copper-bearing Elbaite)

Gemstone: Paraíba Tourmaline

Location of Origin: Batalha mine, São José da Batalha, Salgadinho, Borborema mineral province, Paraíba, Brazil

Cut Type: Oval Brilliant

Weight: 0.15 cts.

Dimensions: 3.65mm x 2.85mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6618View Count: 2679

Peridot

Gemstone: Peridot

Location of Origin: Sapat Gali (Soppat; Suppat; Sumpat; Sumput), Naran, Kaghan Valley, Mansehra District, Khyber Pakhtunkhwa Province, Pakistan

Cut Type: Oval Brilliant

Weight: 7.73 cts.

Dimensions: 14.71mm x 10.06mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6610View Count: 1790

Spinel

Gemstone: Spinel

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

Cut Type: Oval Brilliant

Weight: 4.08 cts.

Dimensions: 10.21mm x 8.48mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6588View Count: 1527

Aquamarine

Gemstone: Aquamarine

Location of Origin: Brazil

Cut Type: Oval Brilliant

Weight: 3.86 cts.

Dimensions: 12.04mm x 8.56mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6586View Count: 1014

"Prasiolite" (Green Quartz)

Gemstone: Prasiolite

Location of Origin: Brazil

Cut Type: Oval Brilliant

Weight: 1.10 cts.

Dimensions: 8.10mm x 6.07mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6577View Count: 2134

Yellow Tourmaline (Tsilaisite – rare)

Gemstone: Tourmaline

Location of Origin: Tanzania

Cut Type: Oval Brilliant

Weight: 0.40 cts.

Dimensions: 5.90mm x 3.97mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6534View Count: 1612

Garnet (large stone)

Gemstone: Garnet Group

Location of Origin: Tanzania

Cut Type: Oval Brilliant

Weight: 12.57 cts.

Dimensions: 22.17mm x 13.49mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6527View Count: 990

Aquamarine

Gemstone: Aquamarine

Location of Origin: Medina pegmatite field, Pedra Azul pegmatite district, Minas Gerais, Brazil

Cut Type: Oval Brilliant

Weight: 3.72 cts.

Dimensions: 11.26mm x 9.21mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6526View Count: 3113

Spessartine (good stone)

Gemstone: Spessartine

Location of Origin: Tanzania

Cut Type: Oval Brilliant

Weight: 6.64 cts.

Dimensions: 13.18mm x 10.62mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6495View Count: 931

Spinel

Gemstone: Spinel

Location of Origin: Myanmar

Cut Type: Oval Brilliant

Weight: 2.00 cts.

Dimensions: 8.71mm x 6.97mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 6491View Count: 911
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