aphanite

English

Etymology

From Ancient Greek ἀφανής (aphanḗs, indistinct, unseen, obscure) + -ite.

Pronunciation

  • IPA(key): /ˈæf.əˌnaɪt/

Noun

aphanite (countable and uncountable, plural aphanites)

  1. (geology, petrology) Certain dark igneous rocks having grain so fine that the individual crystals cannot be seen with the naked eye.
    Antonym: phanerite

Derived terms

Translations

Further reading

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