ਪੰਜਾਬ ਦੀ ਕੋਈ ਉਪ -ਭਾਸ਼ਾ ਨਹੀਂ।
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mineral is a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties. ... A rock is an aggregate of one or more minerals, or a body of undifferentiated mineral matter.
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