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I'm thinking it's obsidian.
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∙ 14y ago
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What type of texture does slate rock have?
Slate is smooth
What is a smooth glassy black igneous rock?
Volcanic glass or obsidian.
What type of rock is smooth tan and a dirty white?
that would be granite.
How you can tell an igneous rock from a sedimentary rock from a metamorphic rock?
Igneous Rocks are usually black and smooth because they ate formed by heat, sedimentary rocks are usually layered in color.
Are scoria and rhyolite the same in mineral composition?
Rhyolite is a rock type that is categorized by mineral composition. Scoria is a textural rock type. Like, Rhyolite can be smooth, or it can be scoria (sharper, bumpier, lots of vesicles).Think of it as a rock adjective.
What type of rock is smooth and tan?
Shale
What is the name of a smooth glassy black ingeous rock?
Obsidian
What type of texture does a sandstone rock have?
bumpy and smooth
What type of texture does slate rock have?
Slate is smooth
What is a smooth glassy black igneous rock?
Volcanic glass or obsidian.
What type of rock is smooth tan and a dirty white?
that would be granite.
What is the difference between rock and rock?
The rock is the type of music with electric guiters, drums, and singing. The other rock is just smooth and bumpy
A smooth glassy black igneos rock?
It is obsidian. Obsidian was mostly used as an arrowhead for hunting.
What type of sedimentary rock that consist of smooth pebbles in hardened sand or Clay?
A conglomerate.
What type of erosion can make pits in rock and produce smooth polished surfaces?
It is abrasion
What type of rock is hollow with a black liquid inside?
Oil shale rock
How can you decide if a rock is sedimentary igneous or metamorphic?
igneous is black and smooth metamorphic is magnetic and sedimentary is used as cement
