A mineral with the chemical formula

Ca\({}{2}\)Mg\({}{5}\)Si\({}{6}\)O\({}{2}\)2(OH)\({}{2}\) belongs to which of the following mineral groups?

W) Serpentines

X) Amphiboles

Y) Olivines (read as: OH-li-veens)

Z) Pyroxenes (read as: py-ROHK-seens)
X) AMPHIBOLES