What minerals are there in Liujiang willow?

Coal mine, etc. There are coal mines in Liu Yang, Lujiang, and the metal minerals are iron ore, copper ore, lead ore, zinc ore, silver ore, gold ore and vanadium ore. Non-metallic minerals include pyrite, alunite, (hard) gypsum, fluorite, phosphate rock, refractory clay, dolomite for metallurgy, barite, graphite, feldspar and potash feldspar.