kaolinite

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

"While walking to school, Sarah found a lost wallet on the ground. "

"The baker sprinkled a powdery layer of powdered sugar on top of the freshly baked donuts. "

"That sedimentary is made of layers of sand and shells pressed together over time. "

"The common good of the school is ensured by a strong parent-teacher association. "

"My brother is primarily a student; he spends most of his time studying. "

"The chemist analyzed the hydrous calcium sulfate crystals. "

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

"The botanist studied the porcelain plant, a vine common in the forests of eastern China. "

"The art teacher showed us how to mix kaolin with water to create a smooth, white slip for decorating our pottery. "

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

"The geologist explained that granite is a common rock containing several minerals, including aluminosilicate materials like feldspar. "