mud - soil with mud, muck, or mire; The child mucked up his shirt while playing ball in the garden muck up, muck, mire begrime, bemire, colly, dirty, grime, soil - make soiled, filthy, or dirty; don't soil your clothes when you play outside!
Quartz is one of the most common minerals in the Earth's crust. It is made up of silicon dioxide (SiO2), otherwise known as silica. White sand is primarily made from quartz. Click here to find out more.
Oxygen is the most common element on earth. This is followed by  silicon, aluminum, iron, magnesium, calcium, sodium, and potassium.  These elements make up 99 oercent of thâ¦e earth's mass. All other  elements combined make up less than 1 percent of the remaining  mass.