Multiple choice

Which of the following sets represents only ortho silicates?

  1. Thortveitite, Phenacite, Willemite

  2. Benitoite, Beryl, Phenacite

  3. Willemite, Zircone, Kaolinite

  4. Phenacite, Willemite, Zircone

  5. Beryl, Thortveitite, Kaolinite
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct because Phenacite - Be2SiO4, Willemite - Zn2SiO4 and Zircone - ZrSiO4 are ortho silicates.

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