Goethite (Noun)
Meaning
A red or yellow or brown mineral; an oxide of iron that is a common constituent of rust.
Classification
Nouns denoting substances.
Examples
- Scientists discovered goethite in the ancient rocks, which proved to be an essential component in determining the geological era.
- The iron oxide compound goethite imparted a reddish-brown color to the old city's water supply due to the pipeline's corrosion.
- The reddish mineral found in the desert rocks was identified as goethite, an oxide of iron that gives soil its characteristic hue.
- The significant presence of goethite in the mine revealed a large deposit of iron ore, attracting numerous mining investors.
- After excavating the site, researchers found substantial amounts of goethite in the ancient fossils and surrounding soil.