0
... The accumulation of cosmic dust and various other exogenetic material. If you want a better answer, ask a better question.
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What types of rocks are formed above ground?
Extrusive igneous rocks and some sedimentary rocks are formed above ground.
What rocks are not formed by the rock cycle?
Some extraterrestrial rocks were not formed via the terrestrial rock cycle.
How are metamorfic rocks formed?
formed by immense heat and pressure
What are some examples of igneous rocks with the meaning?
Igneous rocks are formed from cooling lava. Some examples are obsidian And basalt.
Some sedimentary rocks form as a direct result of?
Sedimentary rocks form as a direct result of the deposition of material on the surface of the Earth. They may also form in bodies of water.
What types of rocks are formed above ground?
Extrusive igneous rocks and some sedimentary rocks are formed above ground.
What rocks are not formed by the rock cycle?
Some extraterrestrial rocks were not formed via the terrestrial rock cycle.
What type of rocks form due to cooling?
The earth is composed of various types of rocks, some formed as a result of pressure while others due to cooling. Igneous rocks form when molten lava cools and solidify to form crystals.
What rock types are formed above ground?
Extrusive igneous rocks and some sedimentary rocks are formed above ground.
Which rocks would be formed above the surface of the earth?
Extrusive igneous rocks, some sedimentary rocks
How are metamorfic rocks formed?
formed by immense heat and pressure
What rocks are from volcanoes?
Igneous rock is the type of rock most commonly formed from volcanoes. igneous rocks may be formed from the magma underground, or form after the magma has ejected into the air. Underground, they can be formed when magma (molten rock) is trapped in small pockets and cools slowly over time. Above ground, igneous rocks are formed as the lava cools. Metamorphic rocks can be the result of volcanic activity, but they are not formed directly from volcanoes. Metamorphic rocks are the result of intense heat or extreme pressure transforming either sedimentary or igneous rocks, and these stresses can come from volcanic action, though that is not always the case.
What are some examples of igneous rocks with the meaning?
Igneous rocks are formed from cooling lava. Some examples are obsidian And basalt.
Are sedimentary rocks similar to metamorphic rocks?
Sedimentary rocks are ones formed by solidified mud and loose earth. Metamorphic rocks are ones formed by some sort of change, such as melting and re-cooling. So they are similar in some senses (they are both rocks, both of the earth) but in others they are very different (physical properties).
What are some examples of rock types?
Igneous rocks - rocks formed from molten rock of the mantle Sedimentary rocks - rocks found in streams Metamorphic rocks - rocks changed by the effects of heat and pressure
How coaral reefs are formed?
They are formed in the ocean. By some rocks and plants. Put on for hundreds of years.
Are minerals always formed from cooling magma or lava?
No. Some minerals in sedimentary rocks are formed from chemical reactions at the surface or precipitate out of solution. Most deposits of calcite and aragonite are from the shells of living organisms. Minerals in metamorphic rocks form as a result of solid-state chemical changes under heat and pressure, or from reactions with hot water.
