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The Solid Earth - 1B
Chapter 1 - What Are Minerals Used For?
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A
B
A rock material made of sand and gravel and a binder
concrete
A mineral used to make glass and that can generate electricity
quartz
Minerals from which metals can be removed
ores
The most widespread source of iron
hematite
The process of removing metal from ore
smelting
How ores are removed from the ground
mining
Something that grows but is not alive
crystal
Used to make steel
iron
