Source google image: https://www.researchgate.net/profile/Mongi_Ben_Ouezdou/publication/225127782/figure/tbl1/AS:393695548461060@1470875741212/Granularite-des-materiaux-en-pourcentage-de-refus-cumules-selon-la-taille.png
Materiaux ite
Source google image: https://www.researchgate.net/profile/Mongi_Ben_Ouezdou/publication/225127782/figure/tbl1/AS:393695548461060@1470875741212/Granularite-des-materiaux-en-pourcentage-de-refus-cumules-selon-la-taille.png