posted by k .
hi, could any1 tell me in basic words on "the environment and process of formation of schist and sandstone??
Since this is not my area of expertise, I searched Google under the key words "'formation process' schist sandstone" to get these possible sources:
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Use <Find> within the sites for your key words. The last site contains some other terms that might be productive in expanding your search. I hope this helps. Thanks for asking.