the pyrite deposit in huangchangping, jianshi appears stratified(in ore beds)or stratoid(in bedded vein)occurring at the lower part of wujiaping formation of the upper series of permian system;
本文介绍了川东—鄂西与毗邻地区二叠系上统吴家坪组黄铁矿床的特征、分布规律;
the favorable parts for bonanza ores are beneath clay zones and adjacent to pyrite deposit or in depression and funnel.
the lowest industrial grade of zinc in a multi metal pyrite deposit was demonstrated again by geologic statistics method, price method and program comparison method.