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Webster 1913 Edition


Andesine

An′des-ine

,
Noun.
(Min.)
A kind of triclinic feldspar found in the Andes.

Definition 2024


andesine

andesine

English

Noun

andesine (uncountable)

  1. (mineralogy) Sodium calcium aluminum silicate, (), a plagioclase feldspar, the third member of the albite-anorthite solid solution series. Found in fine-grained andesite lavas; crystals are rarely seen.

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