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One word for this is obsidian. Obsidian is a gorgeous hard stone, usually but not always black, and sometimes with iridescent, almost opalescent highlights.
Tachylite is also a volcanic glass of basaltic composition.
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∙ 12y ago
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What is the common name for obsidian rock?
Volcanic glass, or pumice (vesicular obsidian).
What type of rock is siliceous volcanic glass?
Siliceous volcanic glass is also known as obsidian.
What is true about volcanic glass?
Volcanic glass is the amorphous (uncrystallized) product of rapidly cooling magma.
How much is volcanic glass?
Volcanic Glass Is Worth 6 Dollars US Per Ounce. So Just Weigh And Calculate.
What is the hardness of a volcanic rock?
That varies widely between different types of volcanic rock. Obsidian or volcanic glass, is harder then pumice, but both are volcanic rocks.
What is the name of the dense volcanic glass that is typically black in color?
The name of the dense volcanic glass that is typically black in color is obsidian.
What is the common name for obsidian rock?
Volcanic glass, or pumice (vesicular obsidian).
Name given to dark volcanic glass?
Obsidian.
What is sometimes known as volcanic glass?
Obsidian is a glass of volcanic origin.
What is the name for black glass?
The name for black glass is obsidian. It is a naturally occurring volcanic glass formed from lava that cools rapidly. Obsidian is typically black in color, but may also have hints of other colors like brown, gray, or green.
Are the atoms in volcanic glass organized or disorganized?
The atoms in volcanic glass are highly disorganized.
What type of rock is volcanic glass?
Siliceous volcanic glass is also known as obsidian.
What type of rock is siliceous volcanic glass?
Siliceous volcanic glass is also known as obsidian.
What is true about volcanic glass?
Volcanic glass is the amorphous (uncrystallized) product of rapidly cooling magma.
Is volcanic glass a mineral?
Volcanic glass is not a mineral. It's composition is complex, and their is no crystalline structure.
Is volcanic glass full of air spaces?
Not necessarily. Scoria and pumice are forms of volcanic glass that contain air spaces, while obsidian, another volcanic glass, contains minimal air spaces if any.
What is the scientific name for obsidian?
Other names for obsidian is Apache tears, volcanic glass, and Black obsidian.
