haematite
Haematite (noun) means an iron ore consisting mainly of iron(III) oxide, Fe2O3. Example: “Haematite is one of the main ores mined for its iron content.”
How to use haematite
Learner’s notesIn plain EnglishHaematite is a reddish mineral that is a major source of iron.
Haematite is a technical term used mainly in geology and mining.
Haematite is the standard British spelling; hematite is the American spelling, and hæmatite is a dated form.
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_____ is one of the main ores mined for its iron content.
Etymology
Haematite reached English through Middle French hematite, which came from the Latin term for a blood-red stone. That Latin term in turn derived from Ancient Greek words meaning blood, reflecting the reddish colour of the mineral.