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 ironore.
... Related to urethritis is so called urethral syndrome[?]
Passage of kidney stones through the urethra can be painful and subsequently it can lead to urethral ...