Limonite

Definition:

• (n.) Hydrous sesquioxide of iron, an important ore of iron, occurring in stalactitic, mammillary, or earthy forms, of a dark brown color, and yellowish brown powder. It includes bog iron. Also called brown hematite.

Compare limonite with other words:

limonite vs. lomonite

clay vs. limonite

goethite vs. limonite

hydrous vs. limonite