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Petrology: Classification of Rocks

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Which type of rock is formed through the cooling and solidification of lava or magma?

Igneous rock (correct)

Metamorphic rock

Conglomerate rock

Sedimentary rock

From which type of sediments are sedimentary rocks formed?

Volcanic ash

Intensely heated rocks

Mineral particles and binding matrix (correct)

Magma

What type of rock is formed from other rocks that are changed by intense heat and pressure underground?

Igneous rock

Sedimentary rock

Sandstone

Metamorphic rock (correct)

What is the main source of the material lime?

Limestone (B) Signup and view all the answers

Where is sandstone found?

In river and stream beds (B) Signup and view all the answers

What occurs when deeply buried sand is exposed to pressure and slightly higher temperatures?

Formation of conglomerate (D) Signup and view all the answers

What type of rock is formed from the accumulation of calcareous shell remains?

Chalk (B) Signup and view all the answers

Which type of limestone is poorly cemented?

Coquina (D) Signup and view all the answers

What process forms tufa?

Precipitation of calcium carbonate (D) Signup and view all the answers

Which sedimentary rock is distinguished by being fissile and laminated?

Shale (A) Signup and view all the answers

Where is conglomerate most likely to form?

Near fault lines and tectonic activity (C) Signup and view all the answers

Petrology: Classification of Rocks

Choose a study mode

Podcast

Questions and Answers

Which type of rock is formed through the cooling and solidification of lava or magma?

From which type of sediments are sedimentary rocks formed?

What type of rock is formed from other rocks that are changed by intense heat and pressure underground?

What is the main source of the material lime?

Where is sandstone found?

What occurs when deeply buried sand is exposed to pressure and slightly higher temperatures?

What type of rock is formed from the accumulation of calcareous shell remains?

Which type of limestone is poorly cemented?

What process forms tufa?

Which sedimentary rock is distinguished by being fissile and laminated?

Where is conglomerate most likely to form?

What type of rock is formed when other rock is subjected to weathering?

Which one of the following is a nonfoliated metamorphic rock?

"Riprap" is a common use for which type of rock?

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