Natina Rock Solution treated over 1,500,000 square feet of excavated rock and rip rap Cornerstone Park in Henderson, NV. Typically excavated rock is hauled away and replaced with expensive decorative rock. City of Henderson Park and Recreation needed a lower cost and environmentally responsible option. Natina was a natural fit because the beautiful rich, earthy brown color blended into their park. Natina is better than pigment-based colorants because the color is long-lasting and natural plus requires little to no maintenance. All our solutions are natural, environmentally safe and non-toxic.