Volcanic activity produces extrusive igneous rock.
Volcanic activity produces extrusive igneous rock.
Subduction zones lead to the formation of volcanic activity because the water combined with crust and mantle material lowers the rock's melting point temperature, causing the rock to melt and produce magma, which then creates volcanic activity.
A rock consisting of angular fragments embedded in a finer matrix formed by volcanic activity is called a volcanic breccia. This type of rock is created when fragments of volcanic material are ejected during an explosion, then subsequently lithified into a solid rock.
Because there is no active volcanic activity on the moon. For a planet or moon to develop water, it needs to have active volcanic activity. The steam from erupting volcanoes creates an atmosphere and condensation which, over millions of years, creates oceans. We know the moon had active volcanic activity millions of years ago, because there are pockets of ice on the moon. However, volcanic activity on the moon is now non-existent, therefore, no more water can be produced from volcanic steam.
Extrusive igneous rock is produced by the solidification of lava.
scientests are not sure yet but they are working on the case. volcanic activity for the most part
Yes, stratification can occur in volcanic rocks. Volcanic rocks can display layering, or stratification, as a result of different types of volcanic events or processes that occurred during their formation, such as changes in magma composition or environmental conditions. These layers can provide valuable information about the history of the volcanic activity that produced the rock.
Volcanic activity refers to any processes related to the activity of volcanoes, such as eruptions, lava flows, gas emissions, and volcanic earthquakes. It is the result of the movement of magma (molten rock) from within the Earth's mantle to the surface through volcanic vents.
It starts with molten material [magma], when volcanic activity starts the molten material turns into igneous rock.
Volcanic activity can form igneous rocks, such as basalt or andesite. These rocks are formed from the solidification of magma or lava ejected from a volcano.
When volcanic ash compacts, it creates a rock called Tuff. Tuff is sometimes called tufa when used in construction materials.
Forces like tectonic activity, erosion, and volcanic activity can overturn rock layers. Tectonic forces, such as folding and faulting, can deform and tilt rock layers. Erosion can wear away upper layers, exposing deeper ones. Volcanic activity can intrude molten rock into existing layers, disrupting their original orientation.