Uchungechunge lwe-Mica iron Pearl Pigments luqukethe ama-platelet e-mica ahlanganiswe ne-Iron Oxide.Ngokusho kogqinsi oluhlukene lwalesi singqimba se-iron oxide, kuzovela umbala wokuphazamiseka njengethusi, onsundu, obomvu, onsomi obomvu noluhlaza obomvu.Yonke le mibala mihle ngokumangalisayo futhi imikhiqizo ikhombisa ukucwebezela kwensimbi, naphezu kwe-nonmetallic ngokwayo.