System 96 Casting Rocks are formulated from Uroboros’ unique ultra-low devitrification glass formulas. These formulas were designed specifically for long firing schedules needed for large scale kiln casting, and provide excellent optical brilliance and unusually bright color hues. Casting Rocks are formed from this high quality glass into an economical, random sized, ‘Rock’ format.  Read More

CR-003-96

Red Reactive Transparent

CR-01-96

Water Clear

CR-015-96

Urobium Pink

CR-025-96

Light Celadon

CR-077-96

Zinc

CR-345-96

Citrine

Still Available

CR-348-96

Cork

CR-402-96

Aqua Blue

CR-404-96

Sapphire Blue

CR-406-96

Electric Blue

CR-4065-96

Glacier Blue

CR-455-96

Aquamarine

CR-476-96

Neon Orchid

CR-56-96

Black

CR-707-96

Citron

CR-708-96

Cilantro

CR-774-96

Ming Green

CR-906-96

Straw

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