A mineral, not a guaranteed product grade
Magnetite occurs in rocks and ores alongside other minerals. A sample or commercial product needs its own assay and characterization.
Why it matters
Magnetite is one of the principal iron oxide minerals associated with iron ore. Its magnetic response is a distinctive property.
Inspect the mineral profile and comparison
Sources: USGS iron ore overview and University of Waterloo Earth Sciences Museum. Reviewed 23 September 2026.