Geology Flashcards
Igneous
A rock that comes from a volcano
Magma
Liquid rock that is beneath the earths surface
Lava
Liquid rock this is on the earths surface
Extrusive
Igneous Rock that forms on the earths surface
Intrusive
Igneous Rock that is formed inside a volcano
Mineral
A solid Naturally occurring substance
Lithosphere
Rigid outer part of the earth
Athenosphere
Upper layer of the earths mantle
Crystal
A clear/ Transparent Mineral That resembles ice or glass
Sedimentary Rock
Rocks formed from sediments deposited by water
Erosion
removal of soil and rock by natural elements
Flood Plains
Flat Open land where river sediments a deposited in floods
Glaciers
Large Bodies of that move down slopes and push boulder/ rocks
moraines
deposit left by movement of a glacier
Sandstone
A sedimentary rock made from sand
Mudstone
Fine grained Sedimentary frock without layering
Shale
A sedimentary frock made from clay
Siltstone
A sedimentary rock with grain size between sandstone and mudstone
conglomerate
Sedimentary frock with different size particles cemented together
Lime stone
A sedimentary rock formed by the remains of sea organisms
Coal
A sedimentary rock formed by the remains of dead plants and animals
Rock salt
common salt occurring naturally as a mineral
Metamorphic Rocks
Rocks that go through a change
Metamorphism
The process of a rock going through a change