Science, asked by satyamchauhan8946, 6 months ago

Olive green,sugary,component of peridotite (mantle) what is the answer?

Answers

Answered by kokane73
26

Answer:

Peridotite, a coarse-grained, dark-coloured, heavy, intrusive igneous rock that contains at least 10 percent olivine, other iron- and magnesia-rich minerals (generally pyroxenes), and not more than 10 percent feldspar.

Answered by letmeanswer12
3

Olivine is thought to be an important mineral in Earth's mantle.

Explanation:

The minerals olivine, orthopyroxene, and clinopyroxene make up the majority of peridotite, with the olive-green olivine dominating. Peridot, the birthstone for August, is a lovely crystal that is sometimes used as a gemstone. Olivine gets its name from its olive-green tint.

The olive green mineral:

  • Olivine is named after its typical olive-green colour, which is assumed to be caused by nickel deposits, though it can change to a reddish tint due to iron oxidation.

Sugary,component of peridotite:

  • Peridotite is a coarse-grained, dark-colored, heavy, intrusive igneous rock that contains at least 10% olivine, additional iron- and magnesia-rich minerals (usually pyroxenes), and less than 10% feldspar.

Characterstic peridotite component:

  • Peridotite is an ultra-mafic intrusive rock that is thick, coarse-grained, and olivine-rich.
  • It's known for having a low silica content and having little or no feldspar ( orthoclase, plagioclase). It comes from the upper mantle and is a common component of oceanic lithosphere.
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