chromite
/ˈkrɒmaɪt/Definitions
1. noun
A mineral, an iron chromium oxide, FeCr2O4, that is the chief ore of chromium.
“The chromite mines in the region were a major source of chromium for the steel industry.”
2. noun
A chromium-rich iron ore, especially one that is rich in chromite.
“The geologist analyzed the chromite samples to determine their chromium content.”