"Magmas" Example Sentences
1. Magmas are molten rocks that can be found beneath the Earth's surface.
2. Magmas are formed when solid rocks are melted under pressure.
3. The composition of magmas determines the type of volcanic eruption.
4. Mafic magmas are rich in iron and magnesium, while felsic magmas are rich in silicon and oxygen.
5. Magmas that contain high levels of gas can lead to explosive eruptions.
6. The temperature of magmas can range from 700 to 1300 degrees Celsius.
7. Viscosity is an important property of magmas and can affect the flow of lava.
8. Magmas can contain minerals like quartz, feldspar, and mica.
9. The study of magmas is crucial in understanding volcanic processes.
10. The formation of magmas is influenced by factors such as pressure, temperature, and chemical composition.
11. Magmas can be transported from the mantle to the Earth's surface via magma chambers.
12. The viscosity of magmas can be altered by the addition of water or gas.
13. Magmas can be classified into alkaline, tholeiitic, or calc-alkaline types.
14. Magmas can undergo differentiation, where minerals separate according to their density.
15. The viscosity of magmas can affect the type of volcanic landforms that are formed.
16. Magmas that rise rapidly to the surface can cause explosive eruptions.
17. The study of the chemistry of magmas can reveal information about the history of the Earth's crust.
18. The cooling of magmas can lead to the formation of igneous rocks.
19. Magmas are important in the formation of precious metals like gold and silver.
20. The rate of cooling of magmas can affect the texture of the resulting rocks.
21. The viscosity of magmas can be influenced by the pressure and temperature of the surroundings.
22. Magmas can interact with groundwater to form hydrothermal systems.
23. The viscosity of magmas can be measured using the Ostwald viscometer.
24. The viscosity of magmas can be lowered by the addition of fluxes like lime or soda.
25. The study of magmas can provide insights into volcanic hazards and risk assessment.
26. The properties of magmas can be simulated using computer models.
27. The viscosity of magmas can influence the size and shape of volcanic eruptions.
28. The texture of magmas can reflect the conditions of their formation.
29. Magmas can change in composition during the course of their ascent to the surface.
30. The formation and eruption of magmas are complex processes that involve multiple factors.
Common Phases
1. The
magmas within the volcano are causing it to erupt;
2.
Magmas are molten rocks found in the Earth's crust;
3. The cooling and hardening of
magmas create igneous rocks;
4. The composition and temperature of
magmas determine the type of volcanic eruption;
5.
Magmas can also contain a variety of minerals and gases.