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They are both Igneous. I hope this answered your question.!
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∙ 12y ago
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What rock is a obsidian and basalt?
Obsidian and Basalt are both Igneous rocks. They are made from hardened lava from volcanoes.
What is the relationship between basalt gabbro and obsidian?
Basalt and obsidian are extrusive igneous rocks. Gabbro is an intrusive igneous rock.
What type of rock can be changed into igneous rock?
obsidian,basalt,granite,pumice,tuff,diorite,gabbro,andesite,ect
Name a volcanic rock?
Obsidian, basalt, andesite, pumice.
What is an igneous rock and how does it form?
An igneous rock is a rock formed by the solidification of molten lava. some examples of this rock type are: Pumice, Obsidian, Basalt, Andesite, and Ryholite.
A black rock formed from cooled lava?
Obsidian
What is the difference between basalt and obsidian?
obsidian is smooth but not basalt
What is black volcanic rock?
A few varieties including basalt, obsidian, and scoria.
Which rock has large mineral grains granite obsidian basalt or pumice?
Granite
What is an igneous rock that forms at the surface?
Igneous rock formed at or near the surface is referred to as extrusive igneous rock, such as basalt and obsidian.
What are examples of extrusive rock?
Basalt, Andesite, Rhyolite, Obsidian, Pumice, Tuff, Ash (Lava).
Which rock am igneous extrusive black?
Basalt, pumice, and obsidian are all extrusive igneous rocks which can appear as black rock.
