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NISupply

$Gem Refractive Index Chart$

NISupply

Gemstone Refractometer Refractive Index Chart 127 Gem Stones GIA

Name: NISupply Gemstone Refractometer Refractive Index Chart 127 Gem Stones GIA - Gemstone Refractometer Refractive Index Chart 127 Gem Stones GIA
Brand: NISupply
SKU: 17089206790
Price: 7.99 USD
Availability: InStock

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Color

Black

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Item Description: Laminated Gemstone Refractometer - Refractive Index Chart of 127 different Gemstones GEM REFRACTIVE INDEX CHART (8.5" x 11" - 1 Page, 2 Sides)

Name

Structure

Hardness

Specific Gravity

Refractive index

Doubly Refracting (bi-ref...