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These lab created gems have been heat tested for kiln firing to 850 degrees C and also for torch firing. Remember to let cool naturally as quenching in water would shatter the stone. Please note: Price is per stone.
These lab created gems have been heat tested for kiln firing to 850 degrees C and also for torch firing. Remember to let cool naturally as quenching in water would shatter the stone. Please note: Price is per stone.