Hematite is an iron oxide mineral typically appearing dark gray to black with a metallic, reflective surface, though it can also show reddish tones in raw form.
It forms in a wide range of geological environments and is the primary ore of iron used in steel production and as a pigment.
Hematite is an iron oxide mineral typically appearing dark gray to black with a metallic, reflective surface, though it can also show reddish tones in raw form.
It forms in a wide range of geological environments and is the primary ore of iron used in steel production and as a pigment.
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