encrusted

"The old pirate's treasure chest contained gold coins and jewels. "

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

"The old pipe showed a heavy incrustation of minerals on its inner surface, significantly reducing the water flow. "

"The jeweller carefully polished the diamond ring before placing it in the display case. "

"My grandma made a delicious batch of doughnuts for the school bake sale. "

"The teacher displayed a decorative fern on her desk. "

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

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

"My grandmother's garden has many beautiful ornamental plants. "

"The geologist found a beautiful mineral specimen in the rock collection. "

"Asphalt, composed of oil and sand, is a widely used material for roads."

"The complicated instructions on the new software difficult me from completing the project on time. "