percylite

percylite

[′pər·sē·līt]
(mineralogy)
PbCuCl2(OH)2 Mineral made up of a basic chloride of copper and lead and occurring as cubic blue crystals, with a hardness of 2.5.
References in periodicals archive ?
The exhibit included salesite, percylite, changoite, dretzite, nantokite, szenicsite and more.