ROCKS Chapter 4 Sections 1 and 2 Rock Cycle and Igneous Rocks.
When you look closely, the sparkles you see are individual crystals of minerals. A rock is a mixture of minerals, rock fragments, volcanic glass, organic.
K. Dawson Earth Science
Rocks
Chapter 3: Rocks Table of Contents Section 2: Igneous RocksIgneous Rocks.
VOLCANOES By Caleb Pothier and Bonita Sanford. ~An opening in the earth's crust through which molten lava, ash, and gases are ejected. ~A similar opening.
Chapter: Rocks
Igneous rock is rock that forms from magma or lava.
