Sedimentology Lecture 2, Texture: Grain Sorting

[@freddyayala8702]

can you get us some exercise using the formula (Folk and Ward) of sorting; for example how calculate if we have 50% very fine, 30% fine and 20% medium, what are the values of phi84, phi16, phi95 and phi5. thanks in advance.

[@victorsanchez-wg1rz]

Excelente. saludos desde KITO EKUADOR