Vesignieite

BaCu₃H₂O₁₀V₂

Zhesheng, M.Ruilin, H.Xiaoling, Z.

Acta Geologica Sinica (1991) 4, 145-151

a=10.270Å   b=5.911Å   c=7.711Å

α=90°   β=116.42°   γ=90°