Photos by cut - Square Brilliant

Amethyst

Gemstone: Amethyst

Cut Type: Square Brilliant

Weight: 0.64 cts.

Dimensions: 4.92mm x 4.88mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8487View Count: 338

Aquamarine

Gemstone: Aquamarine

Location of Origin: Mozambique

Cut Type: Square Brilliant

Weight: 3.23 cts.

Dimensions: 9.08mm x 9.08mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8453View Count: 365

Amethyst

Gemstone: Amethyst

Location of Origin: Zambia

Cut Type: Square Brilliant

Weight: 0.47 cts.

Dimensions: 4.87mm x 4.64mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8431View Count: 432

Sphalerite

Gemstone: Sphalerite

Location of Origin: Mogilata deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Smolyan Province, Bulgaria

Cut Type: Square Brilliant

Weight: 3.54 cts.

Dimensions: 7.66mm x 7.55mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8387View Count: 449

Blue Topaz (natural color)

Gemstone: Topaz

Location of Origin: Brazil

Cut Type: Square Brilliant

Weight: 6.70 cts.

Dimensions: 10.20mm x 10.20mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8109View Count: 701

Sphalerite (multicolor stone)

Gemstone: Sphalerite

Location of Origin: Mogilata deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Smolyan Province, Bulgaria

Cut Type: Square Brilliant

Weight: 1.73 cts.

Dimensions: 6.19mm x 6.15mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8045View Count: 942

Tourmaline

Gemstone: Tourmaline

Location of Origin: Mount Mica Quarry (Mount Mica Mine), Paris, Oxford County, Maine, USA

Cut Type: Square Brilliant

Weight: 0.22 cts.

Dimensions: 3.57mm x 3.57mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 8036View Count: 916

Sphalerite

Gemstone: Sphalerite

Location of Origin: Las Manforas Mine (Aliva Mine), CamaleƱo, Cantabria, Spain

Cut Type: Square Brilliant

Weight: 0.54 cts.

Dimensions: 4.40mm x 4.40mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7940View Count: 1433

Sphalerite

Gemstone: Sphalerite

Location of Origin: Mogilata deposit, Septemvri mine (Deveti Septemvri mine), Madan ore field, Smolyan Province, Bulgaria

Cut Type: Square Brilliant

Weight: 1.19 cts.

Dimensions: 5.83mm x 5.78mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7931View Count: 876

Sapphire (color change)

Gemstone: Sapphire

Location of Origin: Sri Lanka

Cut Type: Square Brilliant

Weight: 0.66 cts.

Dimensions: 4.47mm x 4.16mm x ?mm

© Brian Kosnar - Mineral ClassicsPhoto ID: 7762View Count: 1024
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