Question

Fragments of volcanic rock and ash that build up to form cinder cones are know as ?

Answer 1

Salutations!

Fragments of volcanic rock and ash that build up to form cinder cones are know as?

Fragments of volcanic rock and ash that build up to form cinder cones are know as Scoria cones. They are also known as cinder cones. They can occur as of discrete/ rigid volcanoes over lava fields etc.

Hope I helped :D