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Early had allegedly started buying materials to make thermite, a mix of aluminum powder and iron oxide that produces intense heat and could devastate a building.—David Faris, Newsweek, 27 Feb. 2025 Some attribute the difference to the dirt and climate, thanks to pink granite soils laced with silica, quartz, and iron oxide, and steady winds that limit disease pressure.—Lauren Mowery, Forbes, 25 Mar. 2025 This is because in the ore found in nature, iron is bound to oxygen, creating iron oxide, more commonly known as rust.—Michael Franco, New Atlas, 13 Mar. 2025 But iron oxides come in many flavors, and the exact chemistry of Martian rust has been intensely debated, the study reports.—Doyle Rice, USA TODAY, 26 Feb. 2025 See All Example Sentences for iron oxide
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