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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A hexagonal-dipyramidal mineral containing arsenic, calcium, fluorine, and oxygen.

from The Century Dictionary and Cyclopedia

  • n. A calcium arseniate from Sweden, analogous in composition to the calcium phosphate apatite. occurring in massive forms, also, rarely, in minute hexagonal prisms.


-ite (Wiktionary)


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