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High Grade Ore
Contents
1
Key Stage 4
1.1
Meaning
1.2
References
1.2.1
OCR
Key Stage 4
Meaning
A
high grade ore
is an
ore
which contains a large
percentage
of a desired
mineral
by
mass
.
References
OCR
High-grade ores, page 212, Gateway GCSE Chemistry, Oxford, OCR