Which texture would be most unlikely to occur in an extrusive igneous rock?
A) glassy
B) pyroclastic
C) aphanitic
D) phaneritic

Question

Quizplus · Accepted Answer

Phaneritic textures are characteristic of intrusive igneous rocks, which cool slowly beneath the Earth's surface, allowing large crystals to form. In contrast, extrusive igneous rocks cool quickly on the surface, leading to smaller crystals or different textures like glassy, pyroclastic, or aphanitic.

Which Texture Would Be Most Unlikely to Occur in an Extrusive