spathic iron ore वाक्य

उदाहरण वाक्य

1. Spathic iron ores are rich in manganese and have negligible phosphorus.
2. It also had six wharfs at Newport Docks, the hematite mine in the Forest of Dean, and spathic iron ore mines in the Brendon Hills and Spain.
3. He is further credited with optimising the yield of Haematite and Spathic iron ore from a fragmented patchwork of lodes in ground which was often soft, wet and difficult.