What is basalt? - QuatrAug 12, 2016 . Even in the Stone Age, people carried basalt grinding stones (along with igneous obsidian for tools) long distances by boat in order to sell them.basalt grinding details,Products_Clirik-Basalt grinding mill,Stone grinding equipment .In troduction of stone grinding equipment : There are f ive models for stone grinding equipment , the details are as below: Capacity : 0.5-12t/h Models. Basalt.
basalt grinding details