encrustations

"The school science project involved identifying different rocks based on the minerals they contained, like quartz and feldspar. "

"My little brother collected seashells on the beach. "

"After the flood, we found strange deposits of dark, shiny rock in our backyard that were not part of the local soil. "

"My daughter's success in school is anything I'm proud of. "

"The bottom of the old sailboat was covered in barnacles, making it slow and difficult to steer. "

"The Nile delta is composed of sediment that was washed down and deposited at the mouth of the river."

"The old treasure chest was incrusted with barnacles and seashells after being lost at sea. "

"He covered the baby with a blanket."

"We decorated the Christmas tree with tinsel and baubles."

"a doughnut encrusted with sugar"

"I have forgotten most of the things I learned in school."

"Hey, beautiful!"