Metamorphic Rocks Flashcards
Metamorphic textures- Foliated
Layers
Metamorphic textures- Non foliated
No layers
metamorphic rocks formed by-
Heat, pressure,chemical fluids
Heat
contact by magma
Pressure
regional mountains building
Chemical fluids
Contact by magma
Igneous-little things inside
all over
Metamorphic- little things inside
perpendicular
Parent rocks and grade- Shale(sed)
Slate
Low grade
Parent rocks and grade- Slate
Phyllite
Low/med grade
Parent rocks and grade- Phyllite
Schist Med/High
Parent rocks and grade- Schist
Gneiss
High grade
can granite turn into gneiss
YES
Metamorphic form in what heat temp
300-600 degrees Celsius
Non foliated-bituminous coal turns into
Anthracite coal
Non foliated-Quartz sandstone turns into
Quartzite
Non foliated- limestone turns into
Marble