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Created page with "==Key Stage 4== ===Meaning=== A '''high grade ore''' is an ore which contains a large percentage of a desired mineral by mass."
==Key Stage 4==
===Meaning===
A '''high grade ore''' is an [[ore]] which contains a large [[percentage]] of a desired [[mineral]] by [[mass]].
===Meaning===
A '''high grade ore''' is an [[ore]] which contains a large [[percentage]] of a desired [[mineral]] by [[mass]].