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What is the common name for obsidian rock?
The common name for obsidian rock is volcanic glass.
Which rock is igneous and is black?
obsidian rock
Does obsidian rock float?
No, obsidian rock does not float as it is a dense and heavy igneous rock formed from cooled lava. Its high density causes it to sink in water.
What mineral has non metallic luster and is black?
One mineral that has a non-metallic luster and is black is obsidian. Obsidian is a volcanic glass formed from rapidly cooled lava, and it typically exhibits a smooth, shiny surface. Its black color can be attributed to the presence of iron and magnesium in its composition. Unlike metallic minerals, obsidian does not have a metallic sheen, making it easily recognizable.
What is the luster of rock salt?
The luster of rock salt is Vitreous (glassy)
What is the luster of scoria rock?
Scoria rock generally has a dull to glassy luster. It can appear shiny if it has a vesicular texture with many cavities reflecting light, but overall its luster is not as shiny as some other volcanic rocks like obsidian.
Is obsidian metamorphic igneous or sedimentary?
Obsidian is an igneous rock.
What does rock group does obsidian belong to?
Obsidian is in the Igneous rock group.
Is obsidian extrusive rock?
No. Obsidian is volcanic glass. Glass is amorphous and thus noncrystalline.
What is the obsidian rock type?
Obsidian is an extrusive felsic igneous rock.
Is volcanic rock obsidian?
No. Obsidian is just one of many types of volcanic rock.
Teotihuacan is famous for artifacts made from?
Volcanic rock.
What is the common name for obsidian rock?
The common name for obsidian rock is volcanic glass.
Dark igneous rock formed from lava?
obsidian obsidian
Is obsidian an igneous rock?
Obsidian is an igneous rock.So the answer is YES.
What is dark glassy volcanic rock called?
obsidian
What group does obsidian belong to?
Obsidian is in the Igneous rock group.
