Bambanci tsakanin pearlescent foda da mica foda
Dukansu foda na lu'u-lu'u da mica foda sune nau'in foda mai walƙiya, amma akwai wasu bambance-bambance a cikin tushen su, kaddarorin jiki da amfani: 1. Tushen: Lu'u-lu'u ana yin foda ta hanyar dumama ma'adanai na halitta kamar harsashi da sikeli ta hanyar halayen sinadaran, yayin da mica Ana fitar da foda daga mica tama. 2. Kayayyakin jiki: Lu'u-lu'u foda yana da ƙananan ƙananan ƙwayar ƙwayar cuta kuma ana amfani dashi sau da yawa don yin kayan shafawa da kayan shafa; yayin da mica foda yana da girman girman ƙwayar ƙwayar cuta kuma ana amfani dashi sau da yawa azaman kayan albarkatun masana'antu irin su masu cikawa, masu lubricants da masu rarrabawa. 3. Amfani: Lu'u-lu'u foda yana da nau'o'in aikace-aikace, kuma ana iya amfani dashi don yin kayan shafawa, kayan shafa, tawada na bugawa, kayan filastik, da dai sauransu; yayin da ake amfani da foda na mica a fannonin masana'antu, kamar kayan gini, fasahar lantarki, sutura, samfuran roba, da sauransu.