The Rock Cycle

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description

Geologists classify rocks into three groups according to the major earth process that formed them. The three groups are igneous, sedimentary, and metamorphic.

Transcript of The Rock Cycle

Page 1: The Rock Cycle

The Rock Cycle

Mining Matters II ◆ The Earth’s Crust

Igneous RockMetamorphic RockSedimentary RockMagma

Magma

Igneous Rock

MELTING

COOLING

Metamorphic Rock

IgneousIntrusivePlutonic

Rock

VolcanicExtrusiveIgneous

Rock

Ash

Heatand

Pressure

Lava

Heatand

Pressure

Erosion

Weathering

Sedimentary Rock

Deposition

Transportation

Heatand

Pressure

Lithification Sediment to Sedimentary Rock

Layers of Lava

Sand, Gravel, Silt

MELTIN

G

Basalt/Rhyolite

Granite/Gabbro

Gneiss

Quartzite, Marble, Slate

Sandstone

Limestone

Shale

Conglomerate

Dolostone

Rock Samples