bismite मीनिंग इन हिंदी

उदाहरण वाक्य

1. The most important ores of bismuth are bismuthinite and bismite.
2. It is found naturally as the mineral bismite ( monoclinic ) and sphaerobismoite ( tetragonal, much more rare ), but it is usually obtained as a by-product of the smelting of copper and lead ores.