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Missouri Lake sapphires don't have the acceptor-ruled 3000 cm–step 1 collection on the infrared and this wanted highest temperature within the oxidizing standards growing caught up-gap color. As well, Material Creek sapphires will often have the new acceptor-controlled infrared provides during the 3000 cm–step 1 (discover contour 23) and often work better to help you a keen oxidizing adore shed at the temperatures as low as 1200°C.