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i think is chemical composition

its not chemical composition, it's how they were formed

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Horace Hill

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Q: Groups of rocks are classified by?
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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.


Are rocks classified by were they are found?

Rocks are labeled by 3 groups. Igneous, Metamorphic, and Sedimentary.


Igneous rocks can be classified into which 2 groups?

Intrusive and Extrusive.


What are rock groups that are classified as clastic sedimentary rocks?

They are mechanically formed sedimentary rocks, such as Sandstone and Conglomerate.


How are rocks classified put in groups?

Rocks are classified by they way they are formed. There are three main classes of rocks: igneous, metamorphic and sedimentary rocks.


The groups of rocks are classified by?

i think is chemical composition its not chemical composition, it's how they were formed


Are rocks classified in three major groups disagree or agree?

Agree. Sedimentary, igneous, and metamorphic


Are sedimentary rocks classified tofoliated sedimentary rocks?

Metamorphic rocks are classified by foliation or lack there of, not sedimentary rocks. They are classified into Clastic Sedimentary, and Chemical Sedimentary.


How are rocks physically classified?

they are classified into 3 major kinds of rocksthey are the ;IGNEOUS ROCKS,SEDIMENTARY ROCKS,AND METAMORPHIC ROCKS


How can sedimentary rocks can be classified?

sedimentary rocks can be classified by detrial, chemical ,or organic


How are sedimentary rocks classified?

classified by weathering


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.