Encyclopedia > Goethite

Article Content

Goethite

Goethite is hydrated iron oxide[?], FeO(OH). Its hardness ranges from 5.0 to 5.5, and its specific gravity varies from 3.3 to 4.3. It is not generally considered very interesting as a mineral specimen; its main use is as an iron ore.

Featured Article

David McReynolds

... and 1960, he was on the editorial board of the Leftist magazine, Liberation. He was a staunch pacifist and draft resister, and in 1960 joined the War Resisters League ...