The basic raw materials for making cement are Limestone and

it can be clay or marl both are answers

hope it helps

john locke, hope this .

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.