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Q · Mineralsmedium · 45s
Magnetite is an ore of which metal?
TopicMinerals
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
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Magnetite is an important iron ore containing iron oxide (Fe₃O₄) with approximately 72% iron content. As its name suggests, magnetite is naturally magnetic and was historically used in early compasses. It typically appears as black, octahedral crystals and is found in igneous, metamorphic, and sedimentary rocks. Magnetite deposits are extensively mined for iron production, particularly in Sweden, Russia, and Chile.
Final Answer: Option A - Iron