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Which layer in the Earth has a composition similar to the green olivine?
The Earth's upper mantle has a composition similar to the green mineral olivine. Olivine is a common mineral found in the upper mantle, making up a significant portion of its composition.
What mineral is bluish green?
Emerald, Malachite, and Chrysoberyl etcReference: What_minerals_are_used_to_make_a_bright_green_color_or_special_effect
Why does olivine appear green?
Olivine appears green because of its iron content. The iron in olivine absorbs certain wavelengths of light, especially in the red part of the spectrum, giving it a green hue. This characteristic color is why olivine-rich rocks like peridot have a distinct green color.
What are three most useful properties of identification for olivine?
Olivine has a distinctive green color, making it easy to identify visually. It has a high hardness of 6.5-7 on the Mohs scale, aiding in its differentiation from other minerals. Olivine often occurs in tabular or elongate crystal shapes, which can help distinguish it from similar minerals.
What is the light green birthstone called?
The "Peridot(Olivine)" is the light green August birthstone.
Which layer in the Earth has a composition similar to the green olivine?
The Earth's upper mantle has a composition similar to the green mineral olivine. Olivine is a common mineral found in the upper mantle, making up a significant portion of its composition.
How did an olivine rock got its name?
Olivine rock got its name from its olive-green color, which comes from the mineral olivine found within it. Olivine is a common mineral in the Earth's mantle and is often found in igneous rocks like basalt and gabbro.
What mineral group is peridot in?
Peridot belongs to the mineral group called olivine. Olivine minerals are known for their green coloration and are commonly found in igneous rocks like basalt and peridotite.
What is the mineral name of the gemstone peridot?
The mineral name of peridot is olivine. It is a silicate mineral that is typically a bright green color due to its iron content. Peridot is used as a gemstone in jewelry due to its attractive color and clarity.
What rock contains high density minerals such as olivine?
Mafic, igneous rocks
Which mineral is present in much greater quantities in peridotite than in gabbro?
The mineral olivine is present in much greater quantities in peridotite compared to gabbro. Olivine is a common mineral in peridotite and gives it its characteristic green color, while gabbro contains less olivine and more plagioclase feldspar.
This mineral is olive-green glassy and shell-like in fracture and is found in some meteorites?
olivine
What is the color of dunite?
Dunite is typically a dark green to olive-green color due to its high concentration of the mineral olivine.
What minerals is in a peridot gemstone?
Peridot is composed of the mineral olivine, which is a silicate mineral containing magnesium and iron. Its characteristic green color is due to the presence of iron in its crystal structure.
Which mineral is present in much greater quanitites in peridotite than in gabbro?
Olivine is the mineral that is present in much greater quantities in peridotite compared to gabbro. Peridotite is rich in olivine, which gives it its characteristic green color, while gabbro contains less olivine and more dark minerals like pyroxene.
Name extremely common mineral with a yellow-green colour called peridot when gemstone quality?
Olivine
How does olivine form?
Ophiolites form when the ocean crust is young and buoyant. At this point, it is less dense than the continents and is pushed on the continental crust when tectonic action occurs. Ophiolites are a part of the oceanic crust and upper mantle that have been placed on a continent.
