arragonite
arragonite is the archaic form of aragonite.
Meaning of aragonite
Noun
aragonite (countable and uncountable, plural aragonites)
- An evaporite consisting of anhydrous calcium carbonate with the chemical formula CaCO₃ and occurring in pearls, shells and nacre; it is dimorphous with calcite.
- The basic chemical material of molluscan shells is calcium carbonate, which forms the outer layer of calcite, and the inner layer of aragonite, which is a heavier and harder substance although it has the same chemical composition.1955, Rachel Carson, The Edge of the Sea, Boston: Houghton Mifflin, Appendix, p. 268
Forms of arragonite
| plural | arragonites |
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Questions about arragonite
- What is arragonite the archaic form of?
- Arragonite is the archaic form of aragonite.
Words near arragonite in the dictionary
Source and license
Adapted from Wiktionary: arragonite (page history and authors); aragonite (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “arragonite.” Word.ws, https://word.ws/arragonite. Based on Wiktionary, CC BY-SA 4.0.
