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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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MrDereche MrDereche
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9 years ago
Graphite is identified in a particular schist. Which one of the following conclusions is justified?
A) The rock also contains diamonds; both are crystalline forms of the element carbon.
B) The schist formed from a quartz-rich, sedimentary limestone.
C) The graphite lubricated shearing movements along a fault, causing a schist to form.
D) The pre-metamorphic rock was a shale or mudstone containing organic matter.
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milestone23milestone23
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