hornblende

"Suzanne collected all the papers she had laid out."

"Completion of an identifiable stage of maintenance such as removing an aircraft engine for repair or storage."

"The school's computer network is a complex of interconnected systems, linking classrooms, libraries, and administration offices. "

"a blood sample"

"The geologist identified the dark, shiny crystals in the rock sample as amphibole, noting their complex silicate structure and varying metal content. "

"The birds had built an amazing structure out of sticks and various discarded items."

"The soup is cooling on the counter. "

"The geologist studied the rocks in the park. "

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

"The sugar in the candy formed tiny, sparkling crystals. "

"The stone had an igneous appearance."

"The children formed a circle to play duck, duck, goose. "