Plutonism and volcanism on the moon
Non-mare volcanism on the Moon was established by the analysis of the lunar.
Impact cratering might have later exposed the plutons. Figure 4: A mosaic of. For the 18th century geological theory, see Plutonism.
It's Not All Basalt on the Moon Another Kind of Volcanic Rock PSRD A CosmoSparks report
Plate tectonics map with volcano locations indicated with red circles. Volcanism is the phenomenon of eruption of molten rock (magma) onto the surface of the Earth or a solid-surface planet or moon. The Earth's Moon has no large volcanoes like Hawaii or Mount St.
Helens. However, vast plains of basaltic lavas cover much of the lunar surface. The earliest.
Volcanoes are places where magma reaches the earth's surface.
Main articles: Igneous rock and Metamorphic rock.
Magma from the mantle or lower crust rises through its crust towards the surface. Large eruptions correlate well with some significant climate change events. Evidence of volcanism should still be found on any body that has had volcanism at some point in its history. The moon was first visited by the Soviet spacecraft Luna 2 in
The bulk of basaltic magmatism on the Moon occurred from to billion years ago on the ancient lunar mare plains(1). There is evidence for basaltic.
There is no evidence to suggest that the impact events triggered the volcanic eruptions.
How Volcanoes Work volcanism on the moon
From Wikipedia, the free encyclopedia. Large eruptions correlate well with some significant climate change events. Retrieved 6 May Under this scenario, the lighter plagioclase floated upward to form an anorthosite crust, and the heavier minerals olivine and pyroxene sank toward the bottom of the magma ocean to form the moon's upper mantle. Other rocks adjacent to the magma may be altered by contact metamorphism or metasomatism as they are affected by the heat and escaping or externally-circulating hydrothermal fluids.
Hadley Rille visited by Apollo 15 Astronauts.