kolkata magnetite hematite limonite siderite
2020-10-19 · Aug 06, 2019· It is classified as Non-govt company and is registered at Registrar of Companies, Kolkata. Its authorized share capital is Rs. 1,000,000 and its paid up capital is Rs. 100,000. It is inolved in Mining of iron ores [includes mining of hematite, magnetite, limonite, siderite or taconite etc. which are valued chiefly for iron content.