철의 산화물로 이루어진 회흑색의 자성을 띤 광물로, 철광석의 중요한 원료가 된다.
A gray-black magnetic mineral consisting of an oxide of iron (Fe3O4) that is a major source of iron ore.
예문:
"The presence of magnetite in the sand caused the beach to appear unusually dark and metallic."
"Magnetite is a key component in the production of high-quality steel due to its high iron content."
"Because it is naturally magnetic, magnetite can easily be collected using a simple hand magnet."