Clinohypersthene

MgO₃Si

Shimobayashi, N.Miyake, A.Kitamura, M.Miura, E.

Physics and Chemistry of Minerals (2001) 28, 591-599

a=9.869Å   b=9.059Å   c=5.334Å

α=90°   β=109.91°   γ=90°