Mini Pebble Blue Blend is a Quartz product for plaster finishes. Mixture of equal parts Blue, Teal, Capri. Mini Pebble Blue Blend from our Colorado plant offers a closer source to west coast markets. The Mini Pebble material from the Estes Colorado plant allows you to add the right amount of aggregate to your plaster Finish to get your desired finish. Estes Quartz is sold as a site mix product. The advantages of site mix allow you to customize finishes to customer specifications, avoid lot # matching issues with pre-mixed products, and offers savings over pre-mixed products. CO- Mini Pebble Blue Blend from Colorado plant contains small amounts of mica flakes that provide a sparkle to your plaster finishes.