shale

/ʃeil/

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Word: Shale

Part of Speech: Noun

Definition: Shale is a type of sedimentary rock that is formed from the accumulation of tiny particles of clay, which settle in layers over time. It is usually soft and can be split into thin sheets.

Usage Instructions:

• Basic Use: You can use "shale" when talking about geology, natural resources, or construction.
• Context: It is often discussed in science, especially in subjects related to earth science or natural history.

Example Sentence:

• "The geologist explained that shale is often found in areas where ancient lakes or seas used to exist."

Advanced Usage:

• In more advanced discussions, shale can be referred to in the context of energy resources, such as "shale gas," which refers to natural gas found in shale formations.

Word Variants:

• Shaly (adjective): Describing something that resembles or contains shale.
  • Example: "The shaly ground made it difficult to build a stable foundation."

Different Meanings:

• In general usage, "shale" specifically refers to the type of rock. There are no widely recognized alternative meanings.

Synonyms:

• Claystone (a type of sedimentary rock similar to shale)
• Mudstone (another sedimentary rock that is often confused with shale)

Idioms and Phrasal Verbs:

There are no commonly used idioms or phrasal verbs specifically related to "shale." However, if you were discussing geology, you might hear phrases like "layered deposits" or "rock formations."

Summary:

Shale is an important rock type in geology, known for its layered structure and formation from clay. It plays a significant role in understanding Earth's history and resources.

Academic

Noun

1. a sedimentary rock formed by the deposition of successive layers of clay