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Does volcanic ash create basalt?
No. While volcanic ash can have a basaltic composition, it usually does not. Basalt forms from lava. Volcanic ash forms tuff.
What are some hazards of volcanic eruptions?
lava flows clouds of ash hot volcanic gases landslides avalanches of mud snow and rock
What do you call a ash fall mixed with water?
An ash fall mixed with water is commonly referred to as "tephra" when discussing volcanic materials in general, but specifically, it can be termed "ash slurry" or "volcanic ash slurry." This mixture can occur during volcanic eruptions when ash is combined with rainwater or melted snow, resulting in a thick, muddy substance that can flow and cause various hazards, such as flooding or landslides.
What is the effect of volcanic ash?
it is so hot it can create fossils
Why are slopes of composite volcanoes notoriously unstable and prone to landslides?
The slopes of composite volcanoes are notoriously unstable and prone to landslides due to their steep and layered structure, which consists of alternating layers of solidified lava flows, ash, and volcanic debris. This layering can create weak points within the slope, particularly when heavy rainfall or volcanic activity adds additional stress to the materials. Moreover, the buildup of gas and pressure within the volcano can lead to explosive eruptions, further destabilizing the slopes. As a result, these factors contribute to a higher risk of landslides during and after volcanic events.
What is volcanic ash good for?
Volcanic ash is good for agriculture as it contains important nutrients like potassium and phosphorus which can improve soil fertility. It is also used in cosmetics and skincare products for its exfoliating and purifying properties. Additionally, volcanic ash can be used in construction materials like concrete and ceramics due to its durability and strength.
What is the definition of layer of ash and lava?
A layer of ash and lava is a geologic feature formed by the deposition of volcanic ash and solidified lava during volcanic eruptions. These layers can build up over time to create thick sequences of volcanic material, which can be preserved in the rock record as distinct stratigraphic units.
What is tephor?
Tephor is a type of volcanic ash. Tephor is a type of volcanic ash.
What is made of volcanic ash cinders and bombs?
Volcanic ash, cinders, and bombs are called tephra.
What is specific health problem that volcanic ash can cause?
Volcanic ash can cause lung problems from breathing the ash in.
What are 2 types of rapid processes that shape the earth?
Two types of rapid processes that shape the Earth are landslides and volcanic eruptions. Landslides involve the movement of rock, soil, and debris downhill, changing the landscape rapidly. Volcanic eruptions release magma, ash, and gases onto the Earth's surface, altering the terrain and creating new landforms.
What is the scientific name for a volcanic ash cloud?
The scientific term for a volcanic ash cloud is "volcanic ash plume" or "volcanic ash cloud." When a volcano erupts, it releases ash, gases, and other volcanic material into the atmosphere, creating a plume that can pose hazards to aircraft, human health, and the environment.
