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A few varieties including basalt, obsidian, and scoria.
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∙ 9y ago
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What is definition of the word rhyolite?
Rhyolite is an igneous, black volcanic rock.
What about black rock in the desert?
The black rock, in most cases, is basalt, a volcanic lava that was left in the desert by ancient eruptions in these desert area.
What is the darkest igneous rock?
Obsidian is black volcanic glass, and is extremely dark.
What is a smooth glassy black igneous rock?
Volcanic glass or obsidian.
What is the formation of black sand in the pacific coast?
Black volcanic rock eroded over time makes black sand.
Is pumice a volcanic rock?
Yes,it is a volcanic rock.
Can you make fire with volcanic rock?
No. Volcanic rock is not flammable.
What color is volcanic rock?
Volcanic rocks are usually dark grey to black in colour - however some (like pumice) may be light grey.
Why would you find a volcanic rock on a volcanic island?
Volcanic islands are formed by volcanoes and are therefore composed of volcanic rock.
Volcanic rock a compound or nonmetallic?
Niether. Volcanic rock is a mixture.
What is a rock that starts with a k?
Kimberlite is a volcanic rock. Kenyte is a volcanic rock found on Mount Kenya.
What rock group would a volcanic rock be associated with?
Volcanic rocks are considered igneous.
