mineral
Hematite
Hematite (Fe2O3)
AI-generated identification · may be incorrectHardness of 5.5 to 6.5, reddish-brown to steel-gray color, metallic to dull luster, and leaves a reddish streak.
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Physical properties
Hardness of 5.5 to 6.5, reddish-brown to steel-gray color, metallic to dull luster, and leaves a reddish streak.
Formation & geological history
Forms in diverse environments including hydrothermal veins, sedimentary beds, and as an accessory mineral in igneous rocks.
Uses & applications
Primary ore of iron, used in jewelry, pigments, and heavy media separation.
Geological facts
It is the most important ore of iron globally and has also been discovered on Mars.
Field identification & locations
Identified easily by its distinctive reddish-brown streak and heavy weight; found worldwide.
