The process starts with rust, or ferric oxide ... lose their clarity and become a more opaque green. [Chase]’s crystal-growing efforts have shown up here before, when he turned humble table ...

It has been regarded by some as quite doubtful whether any cheap and practicable method for the prevention of iron rust, that will permanently secure this object can be devised, yet it would seem ...

Iron oxide minerals are found in rocks around the globe. Some are magnetic, and some of them rust—especially when exposed to water and oxygen. These characteristics provide clues about the history of ...