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Those planets are made out of space rock and toxic gas. Except for Earth, of coarse. Earth is made out of hard, pretty regular rock. That's why we call it the crust. WE can't land on those planets all because of the toxic gasses.
Wiki User
∙ 13y ago
Wiki User
∙ 15y agoThe mineral cinnabar is the main ore of Mercury, found in some igneous and sedimentary rocks.
Wiki User
∙ 13y agoThe name Mercury means planet made of rock and that's what it's made of . However its core is mostly iron and Mercury's surface is coated with silicates.
Wiki User
∙ 12y agoMercury's thick crust is probably composed of iron-rich silicate igneous rock.
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Is Planet Mercury made mostly of gas or rock?
Mercury is a rocky planet.It's actually a rock because it is one of the inner planets that are all made of rock.The planet Mercury is a dense, rocky, airless world.
What is the makeup of Mercury?
Mercury is made of rock with a solid inner core.
Is Mars made mostly of gas or rock?
mars is mostly made of rock because it is a rock planet. earth,mercury, and venus are all rock planets
What is the planet Mercury made up of?
it is made of heat resistant rock and magma. there is no atmosphere.
Why are Mercury Venus and earth are terrestrial planets?
there all made of rock
Is Mercury a planet or a rock?
Mercury is a planet made of rock and metal.
Is Planet Mercury made mostly of gas or rock?
Mercury is a rocky planet.It's actually a rock because it is one of the inner planets that are all made of rock.The planet Mercury is a dense, rocky, airless world.
Is mercury made up of hydrogen?
No. Mercury is made of rock with a metallic core.
Is mercury made out of rock?
yes
What is mercury's atmophere made of?
rock
Is mercury mostly made mostly made of gass or rock?
Mercury is a rocky planet.
What is the makeup of Mercury?
Mercury is made of rock with a solid inner core.
Is mercury made of mostly gas and rock?
no
How much rock is on Mercury planet?
Mercury has alot of rocks on is planet because t is made up of rock !
Is mercury made of gas?
No. Mercury has a surface made of rock and a large metallic core. It has virtually no atmosphere.
Is Mercury composed of rock or gases?
The planet Mercury is composed of rock. Its close proximity to the sun prevents any kind of gaseous atmosphere from forming.
Is mercury made of mostly of gas of rock?
Yes it is
