Question

2.
Why does pumice have holes and pockets?​

Answer 1

Answer:

The pore spaces (known as vesicles) in pumice are a clue to how it forms. The vesicles are actually gas bubbles that were trapped in the rock during the rapid cooling of a gas-rich frothy magma. ... As the magma breaks through Earth's surface, the sudden pressure drop causes the gas to come out of solution.

Answer 2

Holes and pockets (known as vesicles) in pumice are clue to how it forms. The vesicles are actually gas bubbles that were trapped in the rock during rapid cooling of a gas-rich frothy. As magma breaks through the earth 's surface, the sudden process drop causes the gas to come out of solution.