Wollastonite ufa, wokhala ndi singano ngati singano komanso mawonekedwe a fibrous crystal morphology, kuyera kwambiri komanso mawonekedwe apadera a thupi ndi mankhwala, amagwiritsidwa ntchito kwambiri muzoumba, utoto, zokutira, mapulasitiki, mphira, mankhwala, kupanga mapepala, ma elekitirodi owotcherera, slag yoteteza zitsulo komanso m'malo mwa asbe...
Werengani zambiri