FIELD: chemistry.
SUBSTANCE: row material mixture for obtaining of artificial emeralds includes (weight parts): green packing glass 56-62; litharge 2-3; soda 11-13; borax 7-8; saltpeter 1-3; chromium carbonate 1/3-2/3. The obtained artificial emeralds possess saturated green colour and typical mineral glance. The temperature of components fusion is 970-1000°C.
EFFECT: components fusion temperature decrease of row material mixture.
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