Regolith | Soil Formation, Weathering & Erosion | Britannica
Regolith, a region of loose unconsolidated rock and dust that sits atop a layer of bedrock. On Earth, regolith also includes soil, which is a biologically active medium and a key component in plant growth.
Regolith Definition & Meaning - Merriam-Webster
The meaning of REGOLITH is unconsolidated residual or transported material that overlies the solid rock on the earth, moon, or a planet.
2.7: Regolith - Geosciences LibreTexts
2021年12月26日 · The term regolith is used for the layer or mantle of fragmental and unconsolidated rock and mineral material, whether residual or transported, that rests on bedrock. One might quibble that the definition excludes fragmental material that happens to be locally cemented by surficial processes but is otherwise closely related to nearby ...
2019年4月5日 · A thick layer of regolith, fragmental and unconsolidated rock material, covers the entire lunar surface. This layer is the result of the continuous impact of meteoroids large and small and the steady bombardment of charged particles from the sun and stars. The regolith is generally
What Is the Difference Between Soil and Regolith?
2015年8月4日 · While regolith is a layer of loose, uncompacted dirt, dust and rocks sitting on top of bedrock, soil is the portion of the regolith that is able to support plant life. Soil contains organic matter, liquids and minerals, while most of the other layers of the regolith do not.
Regolith - an overview | ScienceDirect Topics
Regolith is the layer of rock fragments that covers the exposed surfaces of airless bodies in space, such as the Moon, Mercury, and asteroids. It is created through impacts that fracture and pulverize rocks, forming craters and other landforms. From: Airless Bodies of …
Regolith - New World Encyclopedia
Regolith is a layer of loose, heterogeneous material covering solid rock. It includes dust, soil , broken rock, and other related materials. It is found on Earth , the Moon , some asteroids , and other planets .
Regolith - SpringerLink
2014年1月1日 · Regolith is the highly variable, usually unconsolidated but sometimes recemented, granular layer at the surface of planetary bodies, overlying bedrock (Clarke 2008).
Distinguishing Saprolite and Regolith: Uncovering the Differences …
2024年5月27日 · The primary difference between saprolite and regolith is their physical and compositional characteristics. Saprolite is a specific type of weathered bedrock that retains the original rock structure, while regolith is a broader term that includes all unconsolidated, weathered material on the Earth’s surface, including soil and saprolite.
Regolith - Vocab, Definition, and Must Know Facts - Fiveable
Regolith is a layer of loose, unconsolidated material that covers solid bedrock, consisting of weathered rock fragments, soil, and organic matter. This material plays a crucial role in the formation of soil and influences weathering processes by affecting how water and air interact with the underlying bedrock.
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