Feed

Nonmagnetic

Magnetic medium

Magnetic strong

Struvite (NH4MgPO4∙6H2O)

Ø

Ø

Dittmarite (NH4MgPO4∙H2O)

×

×

×

×

Newberyite (MgHPO4∙3H2O)

×

Plagioclase ((Ca, Na)(Si, Al4O8)

×

Quartz (SiO2)

×

Pyroxene (Mg2(SiO2))

×

×

Magnetite (Fe3O4)

×

×