A volcanic neck forms when the magma inside a volcano turns into rock and the outside of a volcano wears away, leaving the spiky-shaped rock magma.
there's diamonds and granite in a volcanic neck
Volcanic neck
Volcanic Neck The surrounding rock weathers more easily than the magma in the pipe. The resultant structure will first appear as a low flat protrusion which is slightly elevated from its surroundings. With additional weathering of the surrounding rock, the hardened magma may appear as a tower with possible basaltic columnar structure known as a volcanic plug or volcanic neck.
volcanic neck
Volcanic neck
volcanic neck
Volcanic neck (:
a volcanic neck
lava
a volcanic neck
It could stand for Volcanic Explosive Index. I describes the force of a volcanic explosion
Pyroclastic