answersLogoWhite

0

Graphite is not usually extracted from rocks. Graphite is manufactured in an electric furnace heating an ordinary source of carbon (e.g. coke, charcoal) under high pressure without any oxygen.

User Avatar

Wiki User

9y ago

What else can I help you with?

Related Questions

What is the process for using heat to separate gold from rock called?

The process of using heat to separate gold from rock is called smelting. During smelting, the rock containing gold is heated at high temperatures to melt the gold, allowing it to separate from the surrounding rock material.


Is graphite a clastic rock or a non clastic rock?

Graphite is a non-clastic rock. It forms from the metamorphism of organic material, usually from sedimentary rocks like shale. As the organic matter undergoes heat and pressure, it transforms into graphite, which is a crystalline form of carbon.


Is Graphite soft?

No, graphite is not soft. In fact, if you find a graphite rock, it is extremely hard. It is often very colorful, though.


What is graphite schist?

It is a medium-grade metamorphic rock with a preponderance of the platy mineral graphite.


Where is graphite for pencils found?

sometimes under ground.but as graphite is a rock it is mostly found in its rocky form


Is graphite igneous sedimentary or metamorphic?

Graphite is a metamorphic rock. It is formed from the metamorphism of organic sedimentary rocks, such as coal, under high temperature and pressure.


Do pencils have rocks or minerals in them?

Pencils contain graphite, which is a crystalline form of carbon. Graphite is not considered a rock or mineral, as it is composed solely of carbon atoms.


What igneous rock does graphite turn into?

Party Rocking in my pants


Does magnetite conduct electricity?

Rock is generally an insulator. Note that the color of a rock is usually not a good indicator of is composition of properties.


What is the opposite of surrounding?

Wouldn't that be MONO. ;-)


Removing a fossil from rock is called?

Removing a fossil from rock is called fossil extraction or fossil preparation. This process requires delicate tools and techniques to carefully separate the fossil from the surrounding rock without damaging it.


What rock is used for manufacturing of pencil?

It is graphite, a soft crystalline carbon.