Question

In which type of rocks are metals like Gold and Copper mostly found ?
A. Old igneous B. Old sedimentary C. Old metamorphic D. New metamorphic

Answer 1

In which type of rocks are metals like Gold and Copper mostly found ?

✓ A. Old igneous

B. Old sedimentary

C. Old metamorphic

D. New metamorphic

Answer 2

The correct answer is option (A) Old igneous.

• The metals like Gold and copper are mostly found in the Old Igneous rocks.
• Gold and Copper are found in the ore bodies associated in the porphry.
• Porphry is a general term used for igneous rocks of any composition that contain conspicuous phenocrysts (crystals) in a fine-grained groundmass.