Eldfell is a stratovolcano, which is a tall, conical volcano composed of layers of volcanic ash, pumice, and lava flows. It is located on the Icelandic island of Heimaey. Eldfell's eruption in 1973 caused significant damage to the town of Vestmannaeyjar.
convergent plate boundary
Onyx is a type of mineral formed from the deposition of calcium carbonate in caves. It is not directly formed from lava but can sometimes be found in lava tubes or caverns where it is deposited by water flowing through the rock.
the type of rock formed when lava or magma cools is igneous rock..
Extrusive
Eldfell is a stratovolcano, which is a tall, conical volcano composed of layers of volcanic ash, pumice, and lava flows. It is located on the Icelandic island of Heimaey. Eldfell's eruption in 1973 caused significant damage to the town of Vestmannaeyjar.
to try to cool the lava and keep it from advancing.
Eldfell is a volcano on the island of Heimaey in the Vestmannaeyjar archipelago, which is south of Iceland. The type of eruption was volcanic.
The type of rock formed by cooling of Magma or Lava is Igneous
it has metomorphic as rock and touchy lava
ACTIVE
pumice
The general type is extrusive igneous rock.
igneos rock
a lava rock i think
The rate of cooling of the magma determines the type of mineral formed by the magma or lava..
convergent plate boundary