AKN / Rocks /
What is an igneous rocks?
An igneous rock is formed from melted rock deep inside the Earth. (1)
An igneous rock is formed from lava, magma, or ash from a volcanic eruption or flow. (2)
What are types of igneous rocks?
intrusive igneous rocks (2)
extrusive igneous rocks (2)
kimberlite (1)
lherzolite with basalt crust (1)
obsidian (1)
granite (1)
gabbro (1)
rhyolite (1)
basalt (1)
dacite (1)
pumice (1)
pegmatite (1)
Resources
1. https://www.amnh.org/explore/ology/earth/if-rocks-could-talk2/three-types-of-rock
2. https://www.wikihow.com/Identify-Igneous-Rocks