著者

山谷 金治

出版者

一般社団法人 資源・素材学会

雑誌

日本鉱業会誌 (ISSN:03694194)

巻号頁・発行日

vol.100, no.1160, pp.978-980, 1984-10-25 (Released:2011-07-13)

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Tsukinuno mine is located in the central part of Yamagata prefecture.Annual production of the mine is 100, 000tons of bentonite are which consists of Na-montmorillonite accompanying with a little amount of quartz, feldsper and calcite and mining methods are shrinkage stoping and sublevel stoping.This paper describes on the following points(1) Geology and mineral deposits(2) Opening(3) Mining methods(4) Others 1) transportation, 2) ventilation, 3) drainage, 4) lighting, 5) mine safety