METHOD FOR MINING OF STEEPLY DIPPING ORE BODIES AND METHODS FOR MINING, PROCESSING AND CONCENTRATION OF COPPER, AND/OR COPPER-ZINC, AND/OR ZINC, AND/OR SULFUR ORES WITH POSSIBLE CONTENT OF GOLD, SILVER AND OTHER PRECIOUS AND RARE-EARTH ELEMENTS FROM STEEPLY DIPPING ORE BODIES Russian patent published in 1996 - IPC

FIELD: mining industry. SUBSTANCE: invention offers method for mining steeply dipping ore bodies and two methods for mining, processing and concentration of copper, and/or copper-zinc, and/or zinc, and/or sulfur ores with possible content of gold, silver and other precious and rare-earth elements from steeply dipping ore bodies. Novelty of these methods consists in that rooms are worked simultaneously on two levels with displacement of rooms through half their width, definite sequence of rooms mining, drawing of broken ore and filling the worked-out space. EFFECT: higher efficiency. 127 cl