Shepard_Ternary_Plot by William Waite

Shepard ternary plot for sand, silt, clay distributions (shepard ternary, sand, silt)

Shepard(Sand,Silt,Clay)

Folk_S_Classification by Matthew Arsenault

Folk plotting routine for Sand, Silt and Clay (sediment, sand, folk)

Folk_S_Classification(Sand,Silt,Clay)