What rocks is formed from lava? - Answers
2024年6月19日 · Basalt and obsidian are two common types of rocks that are formed from lava. Basalt is a fine-grained volcanic rock, typically dark in color, while obsidian is a natural glass formed from rapidly ...
Sedimentary rocks formed from broken fragments of other rocks …
2024年6月13日 · These are known as clastic or detrital sedimentary rocks. Depending on the size of the clasts they may be claystones (< 4 micro m), siltstones (grain size between 4 and 64 micro m) or sandstones ...
Rocks formed from volcanic eruption are called what? - Answers
2024年6月11日 · Rocks formed from volcanic eruptions are called igneous rocks. These rocks form when magma or lava cools and solidifies, either beneath the Earth's surface (intrusive) or at the surface (extrusive).
How are Sedimentry rocks formed by? - Answers
2024年6月11日 · Rocks formed from broken rocks are known as sedimentary rocks. These rocks are formed from the accumulation and lithification of sediments, which can include fragments of other rocks, minerals ...
What rocks are formed from high temperature and pressures?
2024年6月15日 · Rocks formed from high temperature and pressure include metamorphic rocks such as marble, schist, and gneiss. These rocks are created deep within the Earth's crust through the transformation of ...
What are rocks formed from small fragments called? - Answers
2024年6月12日 · Rocks formed from small fragments are called sedimentary rocks. These rocks are made up of compacted and cemented particles of sand, silt, and clay, which have been weathered and eroded from pre ...
What kind of rocks are formed when molten rock cools?
2024年6月13日 · Rocks formed by volcanic activity are called igneous rocks. These rocks form when molten magma cools and solidifies either above or below the Earth's surface. Examples of volcanic igneous rocks ...
Where are rocks formed? - Answers
2024年5月22日 · There are different types of rocks depending on where they formed or why they formed.There are : Sedimentary rocks,Igneous rocks, Metamorphic rocks.Now,the rocks are formed due to various reasons ...
Sedimentary rocks with ripple marks suggest that the rocks …
2024年6月14日 · Ripple marks in rocks are formed by the action of water or wind moving sediment on the surface of a sedimentary layer. As the sediments get deposited and compacted, the ripple marks are preserved ...
How are Tors formed? - Answers
2024年6月11日 · Sedimentary rocks formed from the remains of plants and animals are called organic sedimentary rocks. Examples include coal, formed from the remains of plants, and limestone, formed from the ...