dolomite

"My doctor recommended I take a calcium supplement to strengthen my bones. "

"The building of the bridge will be completed in a couple of weeks."

"After the puddle in the desert dried up, a white evaporite remained, showing where the salty water had been. "

"He was slightly built, but tall."

"The scientist used magnesium for the demonstration in the science lab. "

"The project consists of three main parts. "

"Her distinctive laugh, a high-pitched giggle, could be heard across the entire playground. "

"The hiking trail was made of crushed dolostone, giving it a distinctive light grey color and a rough surface. "

"The formula for calculating the area of a rectangle is length times width. "

"The antacid tablet contained a carbonate to neutralize stomach acid. "

"We constructed the radio from spares."

"The scientist studied the chemical composition of the soil sample. "