Pyromorphite
Pb5[ClI
(PO)4]3
hexagonal - dipyramidal, 6/m
Green crystals, rounded
barrel-shaped forms by subparallel crystal growth.
Bad Ems on the river
Lahn, Germany.
crystal size: up to 3,5
cm. Inv.No. 722.
Pyromorphite
crystal drawing: combination
of hexagonal prism with basis,
rounded barrel-shaped, formed
by subparallel growth