ultramafic
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A peridotite is a dense, coarse-grained igneous rock, consisting mostly of the minerals olivine and pyroxene. Peridotite is ultramafic, as the rock contains less than 45% silica.
Yes, for example, there's diamond which is composed entirely of the element carbon or sulfur which composed entirely of (yup... you guessed it) sulfur.
Sandstone will often contain feldspar, but some sandstones are composed entirely of quartz.
Ice is water (H2O) in it's solid state. It is a substance because it is entirely composed of one molecule and is not "mixed" with anything.
ultramaficur welcome 🥴
ultramaficur welcome 🥴
Basalt, welcome
A peridotite is a dense, coarse-grained igneous rock, consisting mostly of the minerals olivine and pyroxene. Peridotite is ultramafic, as the rock contains less than 45% silica.
Granitic Composition
No.
Yes, for example, there's diamond which is composed entirely of the element carbon or sulfur which composed entirely of (yup... you guessed it) sulfur.
i think that some living things are composed entirely of an egg
It is entirely composed of the element magnesium. Mg
An ionic compound.
The inner and outer core consist primarily of the elements nickel and iron.
No, they are composed of entirely different elements.