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megacryst
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English
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Etymology
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mega-
+
-cryst
Noun
edit
megacryst
(
plural
megacrysts
)
(
geology
)
Any
crystalline
grain
in an
igneous
or
metamorphic
rock that is much larger than those of the surrounding
matrix
Categories
:
English terms prefixed with mega-
English terms suffixed with -cryst
English lemmas
English nouns
English countable nouns
en:Geology
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