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Basic Construction Materials - Icee.usm.edu

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• Igneous – formed by the solidification of<br />

molten rock such as volcanic activity (Granite)<br />

• Sedimentary – formed from silt, marine life,<br />

and rocks that have been deposited by<br />

running water (Limestone, Sandstone, &<br />

Travertine)<br />

• Metamorphic – igneous or sedimentary rock<br />

that have been changed by pressure, heat, or<br />

moisture (Marble, Slate)<br />

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