Shattuckite and Cetineite

The shattuckite - Cu₅[(OH)₂|(SiO₃)₄] - from Namibia, and the cetineite - (K,Na)₆[Sb₂O₃]₆[SbS₃]₂[(H₂O)_6-x(OH)_x] (x = 0,5) - of Italian origin.