Rhyolite.
Yes.
20cm
Volcanic rocks are extrusive igneous rocks.
The meaning of the word agate is an ornamental stone consisting of a hard variety of chalcedony, typically banded in appearance. Or a colored toy marble resembling a banded gemstone.
The early 20th century ghost town Rhyolite, Nevada was named after it.
polymineralic igneous rock!
No. Rhyolite is a mixture.
Rhyolite is a felsic volcanic rock.
yes, rhyolite is igneous
rhyolite
Rhyolite can be any age.
Yes. Rhyolite and granite have the same composition. Rhyolite is the volcanic equivalent of granite.
Rhyolite.
The intrusive counterpart of rhyolite is granite.
No. Rhyolite is an extrusive igneous rock.
Rhyolite is a felsic extrusive igneous rock.