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- Igneous rocks.
- Sedimentary rocks.
- Metamorphic rocks.
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What are the three main categories into which geologists classify rocks?
Sedimentary, metamorphic and igneous.
Describe granite using the three characteristics geologists use to classify igneous rocks?
Granite is a felsic, coarse grained, intrusive igneous rock.
What do scientists classify rocks into what one of the three main categories by?
It is how they are formed.
Name three ways geologists study a rock sample?
geologists can study a rock sample by observing its composition, color, and texture. they also look at the rocks structure, hardness and weight.
What do the three major groups of rocks have in common?
The three major groups of rocks have several things in common. The mineral composition is the same and this is why they will all turn into each other at some point.
How do geologists classify rock?
Geologists classify rocks into three groups. The first group are igneous rocks, the second are metamorphic rocks and the third are sedimentary rocks.
What are the three main categories into which geologists classify rocks?
Sedimentary, metamorphic and igneous.
Describe granite using the three characteristics geologists use to classify igneous rocks?
Granite is a felsic, coarse grained, intrusive igneous rock.
What do scientists classify rocks into what one of the three main categories by?
It is how they are formed.
What three things are used to classify igneous rocks?
Color and texture is one way to classify igneous rocks. Another way to do this is modal classification and normative classification.
What are the three groups into which geologist classify rock?
Metamorphic, igneous and sedimentary
Name three ways geologists study a rock sample?
geologists can study a rock sample by observing its composition, color, and texture. they also look at the rocks structure, hardness and weight.
How many groups are rocks divided into?
There are three main groups: Igneous, Sedimentary, and Metamorphic.
What do the three major groups of rocks have in common?
The three major groups of rocks have several things in common. The mineral composition is the same and this is why they will all turn into each other at some point.
What do the three Majors rocks groups have in common?
The three major groups of rocks have several things in common. The mineral composition is the same and this is why they will all turn into each other at some point.
What criterion is used to divide rocks into three groups?
The classification is based on the processes that formed the rock.
What are three big groups of rocks?
Igneous rock, metamorphic rock, and sedimentary rock.
