Is granite an intrusive or extrusive igneous rock? Is gabbro igneous, sedimentary, or metamorphic? Is obsidian a sedimentary rock? Is pumice an extrusive igneous rock? Is sandstone a sedimentary rock? Is chert a sedimentary rock? Is basalt a metamorphic rock?
Give an example of extrusive igneous rock. What type of rock is basalt? Is gabbro an intrusive or extrusive rock? Is diorite an igneous rock? What igneous rock floats in water? Is obsidian an igneous rock? Which turns metamorphic and sedimentary rocks into igneous rock? What is a foliated...
Basalt is adark-colored, fine-grained, igneous rockcomposed mainly of plagioclase and pyroxene minerals. It most commonly forms as an extrusive rock, such as a lava flow, but can also form in small intrusive bodies, such as an igneous dike or a thin sill. It has a composition similar to...
Rocks, substances made of varying minerals and elements, vary in size, shape, and texture. These are classified three different ways. They are either sedimentary, igneous, or metamorphic. Answer and Explanation:1 Granite is an igneous rock. Igneous rock is rock that has formed from magma that...
Basalt is an igneous rock because it is made from the cooling of liquid rock. Basalt is considered an extrusive igneous rock because it quickly cooled...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
What minerals are in obsidian rock? Which metamorphic rocks are likely to contain garnet? What is the thick old crust of Earth known as? What type of rock is the most difficult to identify? Why? What are Earth's major geological processes?
Why does obsidian, an igneous rock, appear smooth and glassy? What process forms igneous rocks? What processes can change igneous rock into sedimentary rock? What minerals make up metamorphic rocks? How does magma turn into extrusive igneous rock? What are the physic...
Is gold an igneous rock? Is obsidian an igneous rock? What does it mean when magma freezes? Is pumice an extrusive igneous rock? What is the difference between magma and lava? Is the continental crust solid or liquid? How is basaltic magma transformed into felsic magma? Is sand an amorphou...
What is the mineralogy of obsidian? What is plagioclase feldspar? What are alkaline mineral's mineralogy? What is soil mineralogy? What is clay mineralogy? What is extrusive rock? What is feldspar? What is the mineralogy of clay? Is pumice an extrusive igneous rock? What minerals are in schi...
Is obsidian igneous, sedimentary, or metamorphic? Is diorite an igneous rock? Is pumice an extrusive igneous rock? Is chert a sedimentary rock? Is flint an igneous rock? Is basalt a sedimentary rock? Is gneiss a sedimentary rock? Are igneous rocks intrusive or extrusive?