Mining in India - WikipediaThe Mining industry in India is a major economic activity which contributes significantly to the . chalk, alum, bismuth, calamine, realgar, stibnite, saltpeter, cinnabar, arsenic, sulphur, yellow and red ochre, black sand, and red clay in prescriptions. Among the metals used were gold, silver, copper, mercury, iron, iron ores,.bismuthinite and silver ores india,Galena - WikipediaGalena, also called lead glance, is the natural mineral form of lead(II) sulfide. It is the most important ore of lead and an important source of silver. . Zinc, cadmium, iron, copper, antimony, arsenic, bismuth and selenium also occur in variable.
bismuthinite and silver ores india