The relevance of the work is in the issue of reducing losses in the bowels during development of vein No. 175 of the unique Kyshtym deposit of quartz. which is practically the only stable source of raw materials for innovative sectors of the economy. The applied chamber mining with the abandonment of ribbon pillars in the bowels provides a loss level of only 28 %. https://herbsdailyes.shop/product-category/granola/