igneous intrusion causes vein deposits of what?
Sediment diamonds water precious metals oil Calcium carbonate graptolites hydrogen and oxygen
A B C D E F G H
Along with gold and silver, they are known as precious or noble metals.
vein deposits of precious metals are formed by igneous intrusion
igneous intrusion causes vein deposits of what? (A) Sediment (B) diamonds (C) water (D) precious metals (E) oil (F) Calcium carbonate (G) graptolites (H) hydrogen and oxygen