answersLogoWhite

0

NO of course not. They are from lava.

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

Does igneous rocks absorb water?

igneous rocks do absorb water because of all the pores ,cracks, and holes in them. The holes will absorb the water and the water will get trapped in the rock there for igneous rocks do absorb water.


Why do igneous rocks form?

Volcanic activity will produce igneous rock.


Are Extrusive Igneous Rocks Formed On The Earth's Surface?

Yes. Or in the air, or under water, or very near the surface.


Are igneous rocks waterproof?

Igneous rocks are generally not waterproof because they are porous due to the presence of tiny spaces or holes where water can seep through. However, some igneous rocks, such as granite, have low porosity and can be relatively resistant to water absorption.


What are crystals igneous sedimentary or metamorphic?

Crystals can form in all three types of rocks. Igneous rocks, like granite, form from the cooling and solidification of magma. Sedimentary rocks, such as limestone, can contain crystals that formed from precipitation of minerals in water. Metamorphic rocks, like marble, can have crystals that grew under extreme heat and pressure.


Where most sedimentary rocks formed under water?

Yes. Sediment forms under water, generally. Igneous rock, by comparison, forms in the crust and is upthrust by volcanic activity, for example.


What causes waves in the rock layers?

depending on the rock. sedimentary rocks are formed under water and may have water wave ripples. metamorphic rock has been pressed into waves. igneous rocks flowed in waves


What are the three formation of minerals?

There are three different kinds of rocks, depending on how they were formed. Igneous rocks formed when melted rock cooled and hardened. Sedimentary rocks formed in layers from bits of older rocks and parts of animals or plants. These collect in low areas or under water and harden into rocks. Metamorphic rocks formed when either sedimentary, igneous, or earlier formed metamorphic rocks were put under pressure and heat deep in the earth's crust.


Do igneous rocks let water in?

Some do some don't.


What happens if you put a igneous rock in water?

When you put an igneous rock in water, the rock will not dissolve or change quickly. Some igneous rocks may absorb water and become slightly heavier or disintegrate over time due to weathering and erosion processes. Overall, igneous rocks are not significantly affected by water in the short term.


Which rocks are extrusive igneous rocks where do they form?

Extrusive igneous rocks are formed when magma reaches the Earth's surface and cools. Since this magma is exposed to air and/or water, it cools very quickly, creating finer-grained, sometimes glassy rocks. Obsidian and pumice are both extrusive igneous rocks. Conversely, intrusive igneous rocks, like granite, are created when magma cools in the Earth's crust, which is a slower process.


How do igneous rocks from into a sedimentary rock?

Igneous rocks can weather and erode over time, breaking down into smaller sediment particles. These particles can then be transported by water, wind, or ice, and eventually settle and accumulate in layers. Through compaction and cementation, these layers of sediment can harden into sedimentary rocks.