1. Sedimentary Rocks

2. Sedimentary Rock
Rock formed from other rocks that are compressed and cemented together or as dissolved minerals reform and build up in layers underwater.

3. Classification
Clastic Rocks: Rocks that are formed from parts of other rocks.

4. Types of Clastic Rocks
Conglomerate: Cemented rounded rocks 2 mm or larger
Breccia: Angular cemented rocks 2 mm or larger
Breccia
Conglomerate

5. Clastics Continued Sandstone: cemented and compressed sand
Siltstone: compressed silt
Shale: compressed mud and clay
Shale
Q.H. Sandstone Cave
Sandstone
Siltstone

6. Non-Clastic
Chemical: made from precipitation of minerals or evaporation of water.
Organic: made from biochemical processes

7. Chemical Rocks Evaporates: Halite, Gypsum
Limestone: Precipitated Calcite from seawater (CaCO3)
Dolomite (Dolostone): Calcium Magnesium Carbonate (CaMgCO3)
Limestone
Dolomite

9. Organic Rocks Some Limestone: Coquina, Fossiliferous Limestone
Coal: Made from partially decayed plant material
Coal
Coquina
Fossiliferous Limestone