in the event the stucco is unfold over the area with a trowel, the gravel will leave indents guiding, making a swirling, grooved finish.
one other solution when working with EIFS stucco can be an EIFS assembly which https://diegowijo086259.blogdosaga.com/27961400/an-unbiased-view-of-types-of-stucco-finish