菱锰矿

例句：

1. 1. The ore is mined from the mountain, which is rich in manganese and iron.
   这种矿石是从山上开采的，富含锰和铁。
2. 2.Manganese is an essential element for human health, and it can be found in many foods.
   锰是人类健康所必需的元素，可以在许多食物中找到。
3. 3. In addition to its use as a pigment, manganese is also used in various industrial processes.
   除了作为颜料的使用外，锰还在各种工业过程中被使用。