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The most common material that chalkboards are made out of is porcelain enamel. More information about chalkboards can be found at http://www.answers.com/topic/chalkboard
Logan Graham
Wiki User
∙ 12y agoa rock is made up of different kinds of minerals.
A rock may contain hundreds to thousands of different minerals varying the size of the rock. Most people just say rock to not be specific or just to save time. Only a geologist really pays much attention to what a rock is really called while others just say rock because they don't know what a stone is. A rock can be anything, some people call metals like tin or zinc when there in ore form a rock. Also gold, silver, and platinum in there host rock are called rocks.
Wiki User
∙ 15y agoMineral or combinations of minerals.
Wiki User
∙ 13y agoA mixture of minerals and other materials
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What is a type of rock made from tree sap?
The type or rock made from tree sap is amber or jantar.
What type of rock are made mid-ocean ridges made of?
igneous rock
What type of rock are blackboards made of?
Slate is the type of rock to make blackboards.
What type of rock is made when it is cemented together?
Sedimentary rock.
What type of rock is a sandstone and what is it made up of?
Sandstone is a sedimentary rock and it is made of smaller pieces of rock and is pressed together
Which type of rock is made mostly out of clay?
the type of rock made mostly from clay is the shale rock
What type of rock is magma made of?
Magma IS made of melted rock and minerals. Not what type of rock. All types of rock.
What type of rock is the Canadian shield made of?
it is made up of the type of rock that is called the ciarra rock its mostly made in purto rico and france
What is a type of rock made from tree sap?
The type or rock made from tree sap is amber or jantar.
What type of rock is Plymouth Rock made from?
Granite
What type of rock is made of lights?
A rock star?
What type of rock are made mid-ocean ridges made of?
igneous rock
What type of rock are blackboards made of?
Slate is the type of rock to make blackboards.
What type of rock was the Grand Canyon made of?
Sedimentary Rock.
What type of rock is made of hardened magma?
igneous rock
What type of rock is made when it is cemented together?
Sedimentary rock.
What type of rock is Amalfi Coast made out of?
Is it Hard rock or Soft rock
