Question

multiple choice question
which type of texture is characterized by holes formed by gas bubbles that give the rock a spongy appearance?

∘ vesicular texture

∘ porphyritic texture

∘ petrographic texture

Explanation:

Vesicular texture is defined by gas - bubble - formed holes (vesicles) in rocks, creating a spongy look. Porphyritic texture involves different - sized crystals, and petrographic texture is about rock - component arrangement, not gas - bubble holes.

Answer:

A. vesicular texture