foliated rocks
nonfoliated rocks
metamorphism
review
100
thin
at low levels of metamorphism the bands are
100
one type of mineral
If a metamorphic rock may not show foliation, it may be composed of
100
flatten out
pressure cause a rock's minerals to... in one direction
100
molton rock
igneous rocks form from...
200
shiny
as pressure and temperature increase, the rock appears
200
pressure
it may not show foliation because it wasn't exposed to
200
grow larger
recrystallization can cause individual minerals to..
200
ancient plants, animal remains, and shells
What is sedimentary rocks formed from?
300
light and dark bands
as temperature and pressure increase, the mineral seperate into
300
marble
what rocks show no foliation?
300
new minerals
recrystallization can cause...to form in place of older ones
300
recrystillization
the process in which a mineral's atomic bonds are broken and then rejoined
400
foliation
an arrangement of minerals in flat or wavy bands
400
limestone
what is marble made from
400
slate,phylitte,schist,and gneiss
What is the four most common rocks as shale is exposed to increasing temperatures and pressure
400
metamorphism
the process in which an existing rock is changed by heat and/or pressure.
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