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Foliated--those exhibiting layering (gneiss, slate, schists), and non-foliated--without layers (marble, quartzite).

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15y ago
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13y ago

Contact metamorphic rocks and Regional metamorphic rocks.

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14y ago

Metamorphic rocks are either foliated or non-foliated. Foliated metamorphic rocks will display banding or layering of its mineral constituents, non-foliated metamorphic rocks will not.

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12y ago

Felsic and Mafic.

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13y ago

foliated and nonfoliated

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3y ago

Wiki the dicky is wrong

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Q: What are the two categories of metamorphic rocks?
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Related questions

What are the three main categories into which geologists classify rocks?

Sedimentary, metamorphic and igneous.


What are the three categories that rocks are classified in?

Igneous, metamorphic and sedimentary are the three rock types.


What are the two metamorphic rocks?

they are a minarl.


What are two types of organic rocks?

sedimentary and metamorphic rocks


What sound does two metamorphic rocks make when they hit together?

Listen to: Tangerine Dream - Thru Metamorphic Rocks


What are two examples of Metomorphic rocks?

Slate and marble are examples of metamorphic rocks. Other metamorphic rocks include gneiss, schist, and quartzite. All metamorphic rocks are formed from other rock types.


Metamorphic rocks are classified into two groups?

The two main groups metamorphic rocks are classified are foliated rocks (meaning they have "bands"), and there are non-foliated rocks.


Is a sedimentary rock an igneous rock?

No. Igneous, sedimentary, and metamorphic rocks are three different categories of rock.


3 main categories of rocks?

Igneous--those that form directly from a molten state. Sedimentary--those that form from eroded particles of various sizes from other rocks. Metamorphic--igneous and sedimentary rocks, and sometimes metamorphic rocks, that undergo a transformation from heat and/or pressure.


What are the two types metamorphic rock?

The two groups of metamorphic rock are foliated and nonfoliated. Metamorphic rocks can also be classified as contact and regional.


Is a metamorphic rock banded and nonbanded?

Those are two types of metamorphic rocks. Banded metamorphic rocks are when rocks layer into layers and they look like strips or Bands. Non banded is the opposite of banded


Are metamorphic rocks only formed by igneous rocks?

No. Metamorphic rocks can also from front sedimentary rocks and from other metamorphic rocks.