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Pumice is a frothy, bubbly, light volcanic rock.

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15y ago

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Is pumice a volcanic rock?

Yes, pumice is a volcanic rock that is formed from the solidification of frothy volcanic lava. It is known for its porous and lightweight nature, making it float on water.


What is a naturally occurring igneous rock more correctly called obsidian?

Obsidian is also called volcanic glass, an extrusive, largely non-crystalline, felsic igneous rock. Pumice is also a frothy form of obsidian.


What is the name of volcanic rock with air bubbles found at Mount Vesuvius?

The volcanic rock with air bubbles found at Mount Vesuvius is called pumice. Pumice forms when volcanic gases are rapidly released from magma during an eruption, creating a frothy texture with numerous air pockets.


What is the solid form of lava that is so frothy with gas when it reaches the surface?

Pumice is volcanic rock formed from frothy lava. It will usually float on water because of all the gas bubbles in it.


Frothy volcanic rock formed by expanding?

Pumice is a frothy volcanic rock formed by the expansion of gas during volcanic eruptions, creating a lightweight and porous material. Its unique texture and low density allow it to float on water. Pumice is commonly used in cosmetics, construction materials, and as an abrasive in various industrial processes.


Is pumice a mineral?

Pumice is a textural term for a volcanic rock that is a solidified frothy lava typically created when super-heated, highly pressurized rock is violently ejected from a volcano


What volcanic glass is caused by pockets of gas?

Pumice is a volcanic glass that is formed from frothy lava that traps gas as it cools, resulting in a light and porous rock.


What is a slab of volcanic rock called?

A slab of volcanic rock is called a "lava flow" or a "lava rock".


Frothy volcanic rock formed by expanding gas bubbles in erupting lava.?

The rock formed is very light and is known as pumice or pumice stone.


What is a molten volcanic rock called?

igneous rock


A sheet of volcanic rock that protrudes into the surrounding layers of rock?

It's called a volcanic sill.


Is pumice andesitic?

Yes, pumice is typically an andesitic volcanic rock. It forms when frothy lava containing high amounts of gas vesicles cools rapidly and solidifies. This type of volcanic rock is commonly found in areas with explosive volcanic activity.