lunar regolith. Lunar regolith is a surprisingly versatile building material ... As NASA , lunar regolith comprises mineral fragments, rock chips, and glasses made from asteroid impacts and ancient volcanic activity ... Lunar regolith is an abundant material.
The surface of the Moon is covered in a thick layer of boulders, rocks, and dust. This dusty, rocky layer is called lunar regolith. It was created a NASAhome page.