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noun
A metamorphic rock formed in high-pressure environments, composed principally of talc and kyanite.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From white + schist. Coined in 1973 by German geoscientist Werner Schreyer in his article Whiteschist: A High-Pressure Rock and its Geologic Significance.
