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What is the common name for obsidian rock?
The common name for obsidian rock is volcanic glass.
Is sometimes known as volcanic glass?
Listen in class and find out it's obsidian
What type of rock is siliceous volcanic glass?
Siliceous volcanic glass is a type of rock known as obsidian. It forms when molten lava cools quickly, preventing the formation of distinct mineral crystals and resulting in a smooth, glassy texture. Obsidian is typically dark in color and is commonly used in tools and jewelry due to its sharp edges and attractive appearance.
What rock group does obsidan belong to?
Obsidian falls under the group of Extrusive Volcanic Rock of very fine texture. Obsidian is generally called Volcanic Glass.
Smooth glassy rock that is formed when lava cools?
Obsidian
What is sometimes known as volcanic glass?
Obsidian is a glass of volcanic origin.
What type of rock is volcanic glass?
Siliceous volcanic glass is also known as obsidian.
What is the common name for obsidian rock?
The common name for obsidian rock is volcanic glass.
Is sometimes known as volcanic glass?
Listen in class and find out it's obsidian
Is obsidian extrusive rock?
No. Obsidian is volcanic glass. Glass is amorphous and thus noncrystalline.
Does an obsidian rock have minerals you can see with magnification?
No, obsidian is volcanic glass.
What type of rock is siliceous volcanic glass?
Siliceous volcanic glass is a type of rock known as obsidian. It forms when molten lava cools quickly, preventing the formation of distinct mineral crystals and resulting in a smooth, glassy texture. Obsidian is typically dark in color and is commonly used in tools and jewelry due to its sharp edges and attractive appearance.
What is the obsidian rock type?
Obsidian is an extrusive felsic igneous rock.
What is obsidian's chemical formula?
Obsidian is volcanic glass, a mixture and as such has no chemical formula.
What is the scientific name for obsidian?
Other names for obsidian is Apache tears, volcanic glass, and Black obsidian.
Is obsidian a diamond?
No, obsidian and diamond are two different materials. Obsidian is a naturally occurring volcanic glass, while diamond is a crystalline form of carbon. They differ in composition, appearance, and properties.
Name given to dark volcanic glass?
Obsidian.
