> I tried different scales so far, it's a little difficult, 1e-8 is
still too
> strong, 1e-9 gives strange results with the lighting and with 1e-10
the pattern
> is not visible.
The scale of the normal won't affect its strength. Put a number
immediately after the "granite" keyword to scale down its strength:
normal
{
granite 0.1
// ... scale, etc ...
}
