A mineral vein is a thin band of valuable material running through rock. Follow the mineral vein.
It is a crack that hot fluids filled and left behind what they carried. A mineral vein decides where a mining village stands, and it ends when the vein does.
1nounmineral veinA thin band of valuable material running through rock.
“The mineral vein was nine inches wide and ran for half a mile.”
mineral vein is a band.
Practised in Nature & Weather