Examples of calcite in a Sentence
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For context, Limestone, which also contains calcite, has a 2 or 3 hardness rating.
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Barbara Bellesi Zito, Southern Living, 2 Jan. 2026
This process rapidly generates carbonic acid, which, when introduced to calcium, triggers the formation of solid calcite crystals.
—Mrigakshi Dixit, Interesting Engineering, 30 Dec. 2025
Crafted from calcite, the artifacts were discovered across various archaeological sites, including the famed tomb of the Pharaoh Tutankhamun.
—Andrew Paul, Popular Science, 12 Nov. 2025
The goal was to find calcite or pyrite crystals that had formed in those interstices as they were washed with mineral-rich fluids.
—Katherine Kornei, Space.com, 1 Nov. 2025
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Barbara Bellesi Zito, Southern Living, 2 Jan. 2026
This process rapidly generates carbonic acid, which, when introduced to calcium, triggers the formation of solid calcite crystals.
—Mrigakshi Dixit, Interesting Engineering, 30 Dec. 2025
Crafted from calcite, the artifacts were discovered across various archaeological sites, including the famed tomb of the Pharaoh Tutankhamun.
—Andrew Paul, Popular Science, 12 Nov. 2025
The goal was to find calcite or pyrite crystals that had formed in those interstices as they were washed with mineral-rich fluids.
—Katherine Kornei, Space.com, 1 Nov. 2025
See All Example Sentences for calcite
Cite this Entry
“Calcite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/calcite. Accessed 8 Jan. 2026.
Copy CitationKids Definition
calcite
noun
cal·cite
ˈkal-ˌsīt 
: a mineral substance made up of calcium carbonate and found in numerous forms including limestone, chalk, and marble
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