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Q: Which two metamorphic rocks are composed of the largest crystals?
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Is marble metamorphic rock?

Yes. Metamorphic rock can be marble because, marble is a form of Metamorphic rock which is composed of coarse crystals from parent limestone or dolostone rocks.


How are foliated metamorphic rocks different from nonfoliated metamorphic rocks?

Foliated are made of interlocking crystals, non-foliated are not.


Do metamorphic rocks contain lectures crystals?

yes


Do non-foliated metamorphic rocks contain bands of crystals?

All rocks except volcanic or tectonic glasses have crystals. Therefore all metamorphic rocks have crystals, however in lower metamorphic environments these crystals may remain microscopically small.


Why do sedimentary and metamorphic rocks have bands of colors?

they have more crystals


Which type of rock typically has the largest formed crystals?

Igneous rocks usually contain the most crystals. The longer it takes the magma to cool, the larger the crystals. According to the Earth Science Reference Tables, pegmatite contains the largest crystals.


What do the crystals in metamorphic rocks look like?

they are put together and squated


How would you know the difference between igneous and sedimentary and metamorphic rock?

Sedimentary rocks tend to have layers. Igneous rocks tend to have crystals. If you don't see layers or crystals, the rock might be metamorphic.


Metamorphic rocks that consist of only one mineral that forms large interlocking crystals often have a texture?

Metamorphic rocks that consist of only one mineral that forms large interlocking crystals often have a _____ texture.


Metamorphic rocks that consist of only one mineral that forms large interlocking crystals often have a texture.?

Metamorphic rocks that consist of only one mineral that forms large interlocking crystals often have a _____ texture.


Can air make up a metamorphic rock?

Rocks are normally composed of interlocking mineral crystals or clasts. It is rare for metamorphic rocks to be porous and as such there is likely to be very little if any air in them. An example of a very porous rock due to the presence of gasses coming out of solution from a lava is pumice.


The crystals of many metamorphic rocks are aligned in bands as a result of?

heat and pressure