I WONDER - What Is The Most Common Metamorphic Rock?

The video tutorial discusses metamorphic rocks, focusing on slate. Slate is a common metamorphic rock formed from shale, a type of sedimentary rock. The transformation occurs when shale is subjected to heat and pressure, causing clay minerals to recrystallize into slate. Slate is characterized by its fine grain and dull surface, making it suitable for roofing tiles, flooring, and chalkboards.

What type of rock is slate classified as?

• Sedimentary

• Igneous

• Volcanic

• Metamorphic

From which type of rock is slate formed?

• Limestone

• Basalt

• Shale

• Granite

What process transforms shale into slate?

• Freezing and thawing

• Erosion and deposition

• Melting and cooling

• Heating and compression

Which of the following is a characteristic of slate?

• Transparent appearance

• Coarse-grained texture

• Glossy surface

• Fine-grained texture

Which of these is a common use for slate?

• Metal casting

• Glass production

• Roofing tiles

• Jewelry making