answersLogoWhite

0

Pumice and Basalt

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

Which rock type forms from cooling on earth's surface?

Igneous rocks are formed by the cooling and hardening of molten material called magma.


What is a rock formed y molten material cooling?

Igneous rocks are formed by lava or magma cooling


What forms when molten material from beneath Earth's surface cools and hardens?

When molten material from beneath Earth's surface cools and hardens, it forms igneous rocks. Igneous rocks can be either intrusive (formed underground) or extrusive (formed on the surface), depending on where the cooling and hardening process occurs.


What do igneous form from?

An igneous rock has crystallized and solidified from molten rock (magma) either below ground (intrusive igneous rock) or at or near the surface (extrusive igneous rock). Igneous rocks are composed of minerals.


What type of rock is igneous?

Igneous rocks are formed by the hardening of molten lava from a volcanic erruption. These rocks are also categorised by two types. One that is formed by rapid hardening / solidifying of lava eg. Granite and one that is formed by slow hardening eg. Basalt. These rocks have high density, strength and are bulky.


How are each of the major types of rocks formed?

Igneous rocks are formed from magma or lava cooling and hardening. Sedimentary rocks are formed from sediments being compressed and cemented together. Metamorphic rocks are rocks that are changed by extreme heat and pressure.


How do igneous rocks form?

Igneous rock forms from the cooling of molten material called magma or lava.


How are Sedimentary rocks and Igneous rocks different?

Igneous rocks are formed from the cooling of molten lava or magma. Sedimentary rocks are formed by the deposition and compaction of sediment grains or by their chemical precipitation in water. For more information please see the related link.


How do volcanoes eventually turn into rocks?

By cooling and then hardening.


What are the characteristics of the three types of rocks sedimentary metamorphic and igneous?

Sedimentary rocks: Rock formed when chemical reactions cement sediments (small, solid fragments of rocks and other materials) together, hardening them. Igneous rocks: Rock that forms from molten rock (hot magma thats cools and hardens). Metamorphic rocks: Igneous/sedimentary rock that has been changed into a new kind of rock as a result of great pressure and temperature.


What type of rocks are formed through the process of heating and cooling beneath the earth's surface?

Igneous rocks are formed through the process of heating and cooling beneath the earth's surface. This process involves molten rock (magma) cooling and solidifying to create igneous rocks such as granite or basalt.


Explain how igneous rocks form?

Igneous rocks form when molten rock, known as magma or lava, cools and solidifies. This process can occur either underground, resulting in intrusive igneous rocks, or above ground, resulting in extrusive igneous rocks. The rate of cooling affects the size of the crystals within the rock.