Metamorphic Rocks

1

What is the composition of slate?

1

What is the composition of schist?

1

What is the composition of gneiss?

1

What is the composition of marble?

1

What is the composition of metaquartzite?

1

What is the composition of spotted rock?

1

Complete the table of parent rocks.

Clay / Shale

Slate

Slate_

Orthoquartzite

Schist

Oolitic Limestone

1

Which of the following are properties of slate?

1

Complete the following statements about schist:
It contains large garnet .
The alignment of is 90 degrees to the pressure.

1

Complete these statements about gneiss:
( Gneissose banding, Schistosity ) forms.
Dark bands are made of ( silicic minerals, mafic minerals ) eg. ( muscovite, quartz, biotite ).
Light bands are made of ( quartz, calcite ) and ( plagioclase feldspar, potassium feldspar ).

1

The spots in spotted rock are made of black organic material or biotite.

1

The texture of marble is described as ( sugary, coarse, glassy ).
If their were impurities in the parent rock then ( spots of biotite, coloured streaks, garnet porphyroblasts ) will be visible in the marble.

1

Label the igneous rock graph.

Sedimentary

Contact Metamorphism

Regional Metamorphism

Burial Metamorphism

Igneous

Gneiss

Schist

Slate

Marble

Spotted Rock

Marble & Metaquatzite

Metaquartzite

1

At which plate margins does regional metamorphism occur?

AS - Level Geology (F792) Quiz am Metamorphic Rocks, erstellt von Izzy Backhouse am 17/04/2016.