Scoria is usually balck to dark red.
red or brown
Scoria is usually reddish in color but may be black.
it depends it can be either red or brown on a streak plate
No. Scoria is rock. It is inedible.
Not necessarily. Most scoria is basaltic, but some can be andesitic.
No. Scoria is relatively silica poor.
Scoria is also known as Clinker... scoria (clinker) has fractures that allow water to infiltrate
no, extrusive because it is made by lava not magma.
Not usually. Pumice is usually light in color. There is a simillar, denser rock called scoria, which is often black.
scoria will sink but pumice will float.
Elvis Scoria was born on 1971-07-05.
Scoria is red due to the oxidation of iron-containing minerals.
No. Scoria is an extrusive igneous rock.