PDF chapter test TRY NOW

3. Ores of iron, copper and Coal

Match the following (Resources & Ores/types)

1	Pisolitic
2	Chalcopyrite
3	Biotite

Answer variants:

Copper

Mica

Iron

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content