rocks and fossils test fra
Terms
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- granite
- intrusive and is made of big crystals cooled slowly
- cast
- a animal that has left an impression then filled with minerals and rocks
- basalt
- small crystals cooled fast and is extrusive
- slate
- used to be shale
- pumice
- very light and is made with holes by gas bubbles
- limestone
- bubbles with acid
- conglomerent
- sedimtary rock and can be any color
- imprint
- a feather,animal,or a plant thats outlined on the rock then falls off
- gneiss
- layers used to be granite
- quartszite
- used to be sandstone
- iceberg
- a piece of a glacier broken off into water
- mold
- an animals body leaving an impression in the rock
- preservred
- an animal's whole body inside ash,tar,ice,or amber
- shale
- flat and brown and is dull
- coal
- powers us with electricity
- coquina
- crumbled shells looks like a rice krispie treat
- obsidion
- very glassy
- sandstone
- a rock that is made of sand and feels like sand paper
- glacier
- a huge sheet of moving ice on land
- marble
- crystals in it pretty rock used to be limestone