A native sulphate of lead It occurs in white or yellowish clear prismatic crystals
- a native sulphate of lead. It takes place in white or yellowish clear, prismatic crystals.
(n.) A native sulphate of lead. It does occur in white or yellow clear, prismatic crystals.
It is often associated with blende and pyrites, and with calcite, fluorspar, quartz, barytes, chalybite and pearlspar as gangue minerals; in the upper oxidized parts of the deposits, cerussite and anglesite occur as alteration products.