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Webster 1913 Edition


Metasomatism

Metˊa-so′ma-tism

,
Noun.
[Pref.
meta-
+ Gr. [GREEK], [GREEK], body.]
(Geol.)
An alteration in a mineral or rock mass when involving a chemical change of the substance, as of chrysolite to serpentine; – opposed to ordinary metamorphism, as implying simply a recrystallization.
–
Metˊa-so-mat′ic
(#)
,
Adj.