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Unformatted text preview: Basalt- Contains olivine and pyroxene. Peridotite- type of ultramafic rock. Made up of mineral olivine. Granite- Made up of quartz and feldspar. Inner core- Solid. Outer core- Liquid. Upper mantle- Divided into two sub layers. 0-150 km. Homogenous. High viscosity (less flowable). Lower mantle- Less viscous because different types of heat from upper to lower mantle. Mineral- Grains and crystals. Natural occurrence. Rock- A solid and made up of minerals....
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- Spring '12