Hot fluids that get into the cracks and rocks and it cools and settles.
What is th see energy source for a vein of ore that is formed underground
Shaft mining.
Shaft mining.
Shaft mining.
An ore vein is a crack or crevice in a rock where minerals can be found.
vein
Ore is gold or silver as an example, but lode is a vein of an ore that gives a lot of the ore.
Seam
lode
Any blood vessel, whether artery or vein, is vena in Latin.Vena will also do for a vein of ore.
underground
What was most of the silver deep underground in rich streaks of ore called?