ROCKS!!!!

IGNEOUS ROCK

Granite

• Intrusive
• Coarse grained
• Large crystals
• Rough

OBSIDIAN

• Extrusive
• Smooth
• Glossy
• No crystals

BASCALT

• Extrusive
• Fine grained
• Small crystals

SEDIMENTARY

SHALE

• A detrital sedimentary rock created by flat layers of silt.
• Found at the bottom shallow bodies of water such as lakes.

SANDSTONE

• Sand grained particles that were cemented together over many years.
• A detrital rock particles will come off easily if rubbed or scratched.

CONGLORMERIATE

• A detrital rock made of round smooth particles of other rocks cemented together.

LIMESTONE

• A biochemical rock produced by the evaporation water leaving the formations of
• Calcium carbonate from the shells of Dead Sea creatures.

ROCK SALT

• Made from many types of salt crystals when water evaporated and salt was lithified.
• Really cool
• Taste like salt. No joke

METAMORPHIC

SHALE ==> SLATE

PHYLLITE ==> SHIST

LIMESTONE ==> MARBLE