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Soil Formation & Classification: Rock Types
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Soil Formation & Classification: Rock Types
Igneous
- Magma cools and solidifies
- Crystals
- Quartz
- Acidic
- Granite
- Feldspar
- Alkaline
- Basalt
- Mica
- Quartz
Sedimentary
- Layers of sediment deposit in seas and lakes, compact and solidify
- Characteristics
- Sand (quartz)
- Rock formed = sandstone
- Acidic
- Clay
- Rock formed = shale
- Less acidic
- Fossils & shells
- Rock formed = limestone
- Alkaline
- Rock formed = limestone
- Sand (quartz)
Metamorphic
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- Description
- Mind Map on Soil Formation & Classification: Rock Types, created by Róisín O'Rourke on 04/20/2018.
- Created by
- Róisín O'Rourke
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