hematite

noun

he·​ma·​tite ˈhē-mə-ˌtīt How to pronounce hematite (audio)
: a reddish-brown to black mineral consisting of ferric oxide, constituting an important iron ore, and occurring in crystals or as earthy red ocher
hematitic adjective

Examples of hematite in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The leopard spotting may have occurred when chemical reactions with hematite turned the rock from red to white, which can release iron and phosphate and potentially cause the black rings to form. Ashley Strickland, CNN, 26 July 2024 Join 32 others in the comments View Comments The team also spotted the potential presence of hematite between the white bands of calcium sulfate in the rock. Ashley Strickland, CNN, 26 July 2024 This beautiful, high-quality kit from Beads Inc. includes a variety of colorful polymer clay beads, gold hematite rounds, and an assortment of rainbow letter beads. Patrice J. Williams, Parents, 12 July 2024 Areas of intense hematite, goethite and manganese wad are widespread, associated with better Au and Ag values. Kansas City Star, 10 Apr. 2024 See all Example Sentences for hematite 

Word History

First Known Use

1540, in the meaning defined above

Time Traveler
The first known use of hematite was in 1540

Dictionary Entries Near hematite

Cite this Entry

“Hematite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hematite. Accessed 22 Nov. 2024.

Kids Definition

hematite

noun
he·​ma·​tite ˈhē-mə-ˌtīt How to pronounce hematite (audio)
: a mineral that consists of an oxide of iron, is an important iron ore, and is found in crystals or in a red earthy form

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