A vein in rock is a line that contains another mineral besides the larger percentage of what the rock is made up of. A vein, for example, could be a vein of coal in a coal mine. Coal is extracted out of the rock.
Vein :mass of rock which occupy fissures in other rocks, Dike is sedimentary layer cuts across preexisting rocks.
A vein of silver forms from a solution by vein minerals that form in fissures in the existing rock, either thru deposition by mineral saturated hydrothermal fluids, or injection of magma and subsequent cooling.
Small vein, usually offshoot of a bigger vein
Iron, or Iron Ore, is a mineral that is found within rock. It would be more likely to be found in igneous rocks as a vein or ore to be mined. However, red sandstone has particles of iron ore within it, which give it the reddy colour.
Internal and external processes
Rock Strata Vein (as in vein of coal)
A vein in rock is a line that contains another mineral besides the larger percentage of what the rock is made up of. A vein, for example, could be a vein of coal in a coal mine. Coal is extracted out of the rock.
no
the vein is melted♣original rEHEHusion are sediments or melted rock sPSSDSD
The rock on the way bottom, but not the vein
sulfur rock
An ore vein is a crack or crevice in a rock where minerals can be found.
That would be referred to as a vein, or if a valuable mineral, an ore vein.
A vein in a rock is some other material than the surrounding rock.
it is a vein
A vein is a deposit of minerals found within a rock fracture that are not part of the host rock. A hydrothermal vein is a vein which is filled with minerals that contain large amounts of water. This water is chemically bound water, meaning that it is part of the chemical formula for that mineral.
Vein