Answer:
C. basalt
Explanation:
Basalt -
It is a type of mafic extrusive igneous rock which is composed of magnesium and iron lava , is called as a basalt .
Around 90% of the rocks of the Volcanoes are made up of Basalt .
The texture of this Basalt is , finely grained , because , the rocks are found by rapid cooling .
The viscosity of Basalt is low , due to its low content in silica .
because they used drums for ceremonial purposes.
gold
