All about igneous rocks (below) !
Igneous Rocks
Igneous Rocks are formed from the cooling lava and magma.
Igneous Rocks
Some common uses for igneous rocks are cleaning, making statues, polishing, starting veggie seeds, building construction, such as kitchen counter tops, paving streets, also walls and floors, and building public places.
Diorite
Diorite is an intrusive, igneous rock. Which has a mixture of feldspar, pyroxene, and is coarse grain.
Dunite
Dunite is named for Dun Mountain in New Zealand. This is a very rare rock to find, it’s 90% olivine.
Scoria
Scoria looks very spongy it is an extrusive rock, igneous rock. It has bubble holes, it is dark colored and is a type of basalt.
Granite
Granite can be used for counters,walls and floors. it is the rock or state stone of Massachusetts and more.
Words To Know
Extrusive Rock-
Extrusive Rock -Is a igneous rock formed from lava that erupted onto the Earth's surface.
Intrusive Rock-
Intrusive Rock- Is a igneous rock that forms when magma hardens beneath the Earth's surface.