Limu O Pele are sheets of natural glass that result when magma is discharged underwater and the water bonds with the magma and cools it which makes glass. Most of the time it doesn t stay a sheet of glass for long. It is washed ashore, battered by the wind, and sometimes trampled underfoot. Spatter is a terrible mess. It gets all over the trees and the house and even the pets.
Igneous rocks are a large part of volcanoes.
There are also many minerals in them. Lava is just molten rock. While it is sitting idle in the magma chamber, it is magma. But as soon as it is discharged, it becomes lava. There are four basic types of lava.