no, extrusive because it is made by lava not magma.
Scoria is usually reddish in color but may be black.
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.
Vitreous (glassy)
Metamorphic rocks, like slate or quartizite, or even diamonds.
no, extrusive because it is made by lava not magma.
No. Slag (more commonly called scoria) is an igneous rock.
No. Scoria is rock. It is inedible.
No. Scoria is an extrusive igneous rock.
Scoria is a highly vesicular (porous), dark colored volcanic rock.
Neither, Igneous rock is either intrusive or extrusive. Thats what intrusive and extrusive is... A igneous rock.
Scoria is also known as Clinker... scoria (clinker) has fractures that allow water to infiltrate
Scoria is usually reddish in color but may be black.
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.
scoria
Vitreous (glassy)
Metamorphic rocks, like slate or quartizite, or even diamonds.