Respuesta :
Obsidian is formed when rapidly cooling ions are randomly distributed, creating a _____ texture.
Glassy
Answer:
glassy
Explanation:
Obsidian is a type of an igneous rock which is formed by the rapid cooling of molten lava. It commonly occurs as a black solid with a glassy texture and is primarily composed of 70% silicon dioxide (SiO2) and some form of iron oxide.
Obsidian is formed when rapidly cooling ions are randomly distributed, creating a glassy texture.
