Crushed Fines and also known as Quarry Dust, is a form of fractured gravel chips and fine dust used to solidify the base under patios and walkways. The Sub-Base is laid above the ABC or Sub-Grade at 1″ to 2″ inches on light weight traffic areas like pathways and paver patios.


Acme Sand & Gravel
7777 E 22nd Street Building 3
Tucson, Arizona 85710-6434
(520) 296-6231
Store hours:
Monday – Friday 7:00 – 4:00
Saturday – 7:00 – 2:00
* Please arrive 10 minutes before closing, to allow for weighing and loading time.
** Because of all the types, sizes and weight of our products, please purchase wisely. If you’re not exactly sure of the specific product you want, bring a sample of your material to compare that colors and sizes match. We do not offer refunds or returns on bulk materials.
