For 10 points, name this metal whose chemical symbol is Fe.
The reaction of this element and water vapor occurs in the Schikorr reaction, which creates a mineral named for its magnetism. Widmanstatten [VIT-man-SHTAT-en] patterns can be created on the surface of meteorites named for this element. The project LOHA-FEX studied this element's effect on phytoplankton growth and the uptake of carbon dioxide from the ocean. Fool's gold is composed of sulfur and this metal, whose chief source is hematite. The "pig" type of this element is used in the Bessemer process. When the surface of this metal is exposed to oxygen and moisture, rust forms. For 10 points, name this metal whose chemical symbol is Fe.
The reaction of this element and water vapor occurs in the Schikorr reaction, which creates a mineral named for its magnetism.
iron [accept Fe before mentioned]