Greenschist definitions

Greenschist

A metamorphic schist containing chlorite and epidote (which are green) and formed by low-temperature
Found on http://www.encyclo.co.uk/local/22392

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greenschist

A metamorphic schist containing chlorite and epidote (which are green) and formed by low-temperature, low-pressure metamorphism.
Found on http://www.scientificpsychic.com/etc/geology-glossary.html

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