Vocab🤦🏽♀️💀 Flashcards
Physical property of a mineral that measures resistance to scratching
Hardness
Rock formed from rapidly cooling lava that has a erupted at earth surface or formed from consolidated solid materials expelled from volcanoes
Extrusive ingenious rock
Type of metamorphic rock who’s grains are arranged in layers or bands
Foliated
Physical property of a mineral that causes it to break into uneven pieces
Fracture
Naturally occurring in organic crystalline solid with a predictable chemical composition and a characteristic set of physical properties
Mineral
Course grained Rock formed from slowly cooling magma below earths surface
Intrusive igneous rock
Molten rock material found inside earth
Magma
Consolidated natural mixture of minerals volcanic glass or rock fragments
Rock
Color of a mineral in powdered form helps identify a mineral and can be observed by rubbing a mineral on a white porcelain tile
Streak
Continuous process that forms and changes rocks on it earth surface and deep below the surface
Rock cycle
sedimentary rock forming process in which minerals precipitate out of water and fill the spaces between clasts
Cementation
Metamorphic rock who’s minerals grow and rearrange but don’t form layers
Non-foliated
Layers of sediment or compressed by the weight of the layers above them
Compaction
Physical property of a mineral that causes it to break a long planes that cut across relatively weak chemical bonds creating well-defined smooth flat surface
Cleavage