FIELD: chemistry.
SUBSTANCE: invention relates to the technology of silicates and compositions of ceramic mixtures for making brick. The ceramic mixture for making brick contains high-melting clay, quartzite, wollastonite and kaolin, with the following ratio of components, wt %: high-melting clay - 67.0-72.0; quartzite - 16.0-19.0, wollastonite - 5.0-7.0; kaolin - 5.0-7.0.
EFFECT: high frost resistance of articles.
2 cl, 1 tbl
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