Vein deposits of gold and silver are formed by igneous intrusion, and along with gold and silver, they are known as precious or noble metals. Given these facts, igneous intrusion causes vein deposits of what among the following options:
- Sediment
 - diamonds
 - water
 - precious metals
 - oil
 - Calcium carbonate
 - graptolites
 - hydrogen and oxygen


 

    precious metals     