Basaltic Lava Vs Granitic Lava
It is common both on earth and other planetary bodies.
Basaltic lava vs granitic lava. Pahoehoe lava flows are characterized by smooth gently undulating or broadly hummocky surfaces. Other articles where basaltic lava is discussed. Basalt wikipedia wikimedia foundation 13 sept. Summary of basalt vs.
Basaltic magma contains between 45 and 55 percent silicon dioxide and is high in magnesium iron and calcium while granitic magma contains between 65 and 75 percent silicon dioxide and only small amounts of those minerals. High silica content in the andesitic lava contributes to causing this high viscosity and low silica content in the basaltic lava means it is of a lower viscosity. Is basaltic magma or granitic magma hotter. Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust.
This makes granitic lava much more viscous and produces more clastic material and more violent eruptions. Its principle minerals include pyroxene feldspar and olivine. The ancient mexican version of the mortar and pestle a molcajete is traditionally carved out of a single piece of basalt. One major difference between basaltic and granitic magma is their specific mineral contents.
The key difference between basalt and granite is that basalt is mostly occurring on ocean floors while granite is in the crust of the earth in all continents. Magnus design black granite mortar and pestle. Basalt and granite are two types of igneous rocks that we can find on earth. A lava butte is generally basaltic lava.
Granitic or rhyolitic lava has a much higher silica content than basaltic lava. Eruptions of granitic lava usually entail a composite cone volcano which produces both lava and pyroclastic material while. Granitic lava flows called rhyolitic when they form at the surface are rare and do not cover much ground. First of all you should know the difference between lava and magma magma and lava are both molten liquid rock but magma is moltenrock produced underneath earth surface while it magma erupts on the surface of earth it is called lava.
Summary basalt vs granite. The liquid lava flowing beneath a thin still plastic crust drags and wrinkles it into tapestry like.