| On the factory the first batch of corundums – 360 kg. of rubies and sapphires - has been grown. This art of product is widely applied for making jewelry. As far back as 1936 the first domestic test installation for crystals was started, and by 1938 the manufacture of corundums was mastered on commercial scale. It is planning to grow on the factory more 700 kg. coloured corundums till the end of 2004. During the next complete manufacture loading the receiving 4000 kg. of synthetic stones every month is possible. |
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