Heres what I've used in the past.

#declare FelbriggSand = texture {
 pigment {color rgb < 1, 0.9, 0.65>}
 normal {granite 0.2 scale 0.02
 }
        normal { bumps 0.4 scale 4
}
 finish {
  brilliance 1.6
  specular 0.3
  ambient 0.05
 }
}



"bobby" <bob### [at] club-internetfr> wrote in message
news:4048affa@news.povray.org...
> Have you some examples of realistic water and sand ?
> particularly  a sand well granulous and the froth of the see on the beach
.
>
> Thanks for your help .
>
>

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