Answer:
Quartz
Step-by-step explanation:
Quartz is the most abundant mineral on the earth crust. From sedimentary rocks through igneous and metamorphic rocks, the mineral abounds. Also, a large amount of quartz makes up sand particles in soils.
Quartz is a frameworks silicate mineral formed by interlocking silica grains. It is highly abundant in different forms on the surface of the earth.
Quartz is a safe mineral because it causes not hazard to the environment and life. It is widely used in filter beds for water purification, for construction and making glasswares.