petrified		breaking of the rock layers
erosion		wearing away of mountains and valleys
terrain		type of wood which is turned into rock
soil		small stream portion of river
seismograph		land forms which contains caves and sinkholes
metamorphic		sudden fault and slipping of rock layers
paleontology		rocks formed from the sediments
crust		Geological Survey of Canada
stratified		instrument for measuring earthquakes
foothills		rock type formed from cooling of molten rock
erratic		upward folding of rock could be a trap for oil
lava		downward folding of rock
geology		very old crab-like fossil found at Burgess shale
geologist		term describes the lay of the land
glacier		large mass of flowing ice
tributary		magma reaching the surface
plate		scientist who studies rocks and features of the earth
crevasse		study of fossils and historic life
magma		mineral and organic material, also called dirt
karst		remains or impression preserved in rocks
earthquake		eruption of lava to form a type of mountain
valley		large block of the earth's crust
trilobite		made up of layers
sedimentary		a hot spring which erupts
igneous		earth's outer layer of material
syncline		large rounded hills on eastern side of the rockies
GSC		large v-shaped break in a glacier
mantle		large boulder moved along on the glaciers
fossil		molten rock below the earth surface
moraine		between the crust and the core
fault		study of rocks and minerals
volcano		rock type formed by heat and pressure
hoodoos		pillars developed by erosion, sometimes have caps
anticline		space between the hills and mountains
geyser		found at the front and sides of glaciers