Lithology Lith_code Colour Colour_code Grainsize Grainsize_code Weathering Weathering_code Hardness Hardness_code Texture Texture_code conglomerate cgm pl pl fine fg eroded erd soft sf massive mass conglomeratic sandstone cgmss medium md medium mg oxidised saprolite sapox medium md layered lay colluvium clv dark dk coarse cg bleached saprolite sapbl hard hd laminated lam clay cly buff bf mottled saprolite sapmo amygdaloidal amyg dolerite/basalt dol brown bn weakly oxidised wkox foliated fol laterite lat cream cr moderately oxidised mdox sandstone ss green gn strongly oxidised sgox siltstone stst grey gy khaki kh orange or pink pk purple pr red rd tan tan white wh yellow yl