Mineral, Description
Quantity ordered, price $U.S.
Less 100 Car.
100-500 Car.
500 Car. and up
Rough
Cut
       
 • Flux Emerald Grade "B" $12.00 $11.00 $10.00

 • Red and Pink Spinel

$6.00
$5.50
$5.00

 • Blue Spinel

$7.50
$6.50
$6.00
 • Yellow Samarium Gadolinium Garnet
$4.00
$3.50
$3.00

Mineral Description
These are gem quality, flux-grown, red, pink and blue well developed octahedrons, also clusters, weighting 2-5 Car. This material is extremely similar to the natural Spinel.

I.R. - 1.72-1.75; H - 8.0; D - 3.5-3.7. Cutting angles: Pavilion - 40°; Crown - 40°.

GGG properties: I.R. - 2.03; H - 6.5; D - 7.05. Cutting angles: Pavilion - 41°; Crown - 37°. All others varieties are close in properties.

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