Multiple choice Which of the following silicates are examples of cyclic silicates? Zircon and thortvetite Zircon and wollastonite Thortvetite and wollastonite Thorvetite and berryl Berryl and wollastonite Reveal answer Fill a bubble to check yourself E Correct answer Explanation Both berryl (Be3Al2Si6O18) as well as wollastonite (Ca3Si3O9) are examples of cyclic silicates.