In the Jurassic Period that followed, these deposits were exposed to the action of seawater, which deposited nodules in manganese oxide ores, associated with hydrocerussite, cerussite, malachite, pyromorphite, calcite, chloroxiphite, diaboleite and parkinsonite.
22.
"' Pyromorphite "'is a mineral species composed of lead chlorophosphate : VO 4 ) 3 Cl ), the resemblance in external characters is so close that, as a rule, it is only possible to distinguish between them by chemical tests . " Paecilomyces javanicus " is a mold collected from a lead-polluted soil that is able to form biominerals of pyromorphite
23.
"' Pyromorphite "'is a mineral species composed of lead chlorophosphate : VO 4 ) 3 Cl ), the resemblance in external characters is so close that, as a rule, it is only possible to distinguish between them by chemical tests . " Paecilomyces javanicus " is a mold collected from a lead-polluted soil that is able to form biominerals of pyromorphite
