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no, extrusive because it is made by lava not magma.
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∙ 15y ago
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What is the color of scoria?
Scoria is usually reddish in color but may be black.
Does scoria have a glassy texture?
No.
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.
Is the rock Scoria found in the US?
Yes,Scoria (a type of Basalt) Basalt is a dark-colored rock that formed as lava cooled and hardened. Scoria is a type of basalt that's full of bubble holes. The bubbles formed as the lava was blasted out of a volcano, and were trapped as the lava cooled and hardened.
What is the luster of scoria rock?
Vitreous (glassy)
Is slag a metamorphic rock?
No. Slag (more commonly called scoria) is an igneous rock.
Is scoria nutritious?
No. Scoria is rock. It is inedible.
Are basaltic scoria and scoria the same thing?
Not necessarily. Most scoria is basaltic, but some can be andesitic.
Is scoria rich in silica?
No. Scoria is relatively silica poor.
What happens if wet a scoria rock?
Scoria is also known as Clinker... scoria (clinker) has fractures that allow water to infiltrate
What is the color of scoria?
Scoria is usually reddish in color but may be black.
Will scoria float or sink in water?
scoria will sink but pumice will float.
What color is scoria?
Scoria is usually balck to dark red.
Why is scoria red?
Scoria is red due to the oxidation of iron-containing minerals.
When was Elvis Scoria born?
Elvis Scoria was born on 1971-07-05.
Is scoria a sedimentary rock?
No. Scoria is an extrusive igneous rock.
How is scoria created?
Scoria is a frothy form of lava ejected from a volcano as individual pieces.
