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What I know about the topic is rocks are made of minerals and there are many types of rocks and minerals like pebbles and stones and minerals like quartz, emerald and gold.

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I am learning a lot about rocks and many interesting facts about them and learning new kinds of minerals such as Quartz emerald etc.

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The evidence is I have a book on rocks and minerals and I have a pet rock.

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I am wondering such questions as What are rocks? Or What are rocks for? Or Why are rocks made?

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Some scientific words are…
Minerals
Quartz
Geologist
Magma
Igneous
Sedimentary

Metamorphic

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Crystal
Mica
Feldspar
Gold
Sapphire
Emerald

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What I have learned is about all the three rock groups are…
Igneous: I have learned that Igneous rocks are formed when the magma on the bottom of the earth’s surface when it cools down it makes igneous rocks.

Metamorphic: I learned that meta means change and morphic means of form and it makes change of form.

Sedimentary: I learned that sedimentary rocks are formed when tiny particles are joined together.

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Clay
Silt
Sand
Gravel
Pebbles
Boulders

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Why do rocks have minerals? Why do rocks have different groups?

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I have learned that there are many properties of a rock such as hardness/Softness,shape,texture,size,magnetic etc.

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Mining is it technique to extract minerals and metals from Earth or hills for mining you have to dig in the soil very deep into the soil. Rocks that are found in mining are coal, copper, Iron, Silver etc.

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Surveying
Geological
Extraction
Underground and opencast mining.

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I wonder why are there only specifics rocks mined for?
Why is there a mining?
Why can’t some minrocks be found anywhere?
Why do they have to be only mined?

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Mining is a way to explore the new rare rocks.mining can be done in special places.there are different ways to mine.

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My evidence is the book called ‘A life in a mining community’ on epic.