21.   If allowed to continue they leave mineral deposits that will stain the sink.

22.   In the future, they could become bases for explorers venturing out into the solar system as well as a source of mineral deposits mined for use on Earth.

23.   Inside the Ocotillo-laced limestone hills that nestle up to the Whetstone Mountains, moist mineral deposits of white, yellow and red erupt wherever an eye gazes.

24.   Its previous experience is in extracting nitrates used for fertilizers from a mineral deposit called salitre that is unique to Chile.

25.   Many mining companies are hoping to swap for nonprotected land containing rich mineral deposits rather than agreeing to an outright sale.

26.   On other occasions, combatants grab land that harbors mineral deposits, a potential source of war funds, or lucrative routes for smuggling weapons or drugs.

27.   One application is usually enough to remove normal amounts of mineral deposits.

28.   Other researchers have concluded the supposed fossils are merely mineral deposits with a passing resemblance to bacteria.

29.   Other discoveries from the spacecraft were also presented, including mineral deposits that usually form only in oceans.

30.   Pipes at wastewater plants build up mineral deposits that impede the flow of water.