top of page

How Much Stone
Do I Need?

Calculating how much stone or gravel you need for a project is very simple! You just need to calculate the dimensions of your space and input them into our calculator! You can calculate how many yards or tons you need, for any shape space! 

To see what exactly your yardage amount looks like, check out this article!

Browse Our Landscape Rocks Available in
Rhode Island

Bulk Decorative Gravel

Below you can find a full list of products we offer in bulk. At DeFeo Materials, we offer you more varieties, sizes and colors of stone compared to our competitors. 

 We offer stone in sizes as small as 3/8" all the way to 10"+.

Anchor 1

Palletized Stone  

Anchor 2

Our products are also available to you in pallets or cages. We have a variety of different stone we can offer you. You will find our most popular blends below.


Pallets can be shipped directly to your business. They are also available for pickup. ​

Our pallets are available in 1.5 ton cages. 

1-3_ New England River Rock Cover.jpg


Anchor 3

Landscape boulders can be used in a variety of different projects. Our stone is high quality that will last and will not lose its color. Our boulders can be used to build out walls, to add texture, create an ambiance, and more.  

Anchor 6

At DeFeo Materials, we offer you more varieties, sizes and colors of decorative rock compared to any of our competitors and we can deliver this truck to you or your wholesale yard by the truckload. 

We take pride in providing the highest quality river rock on the east coast.  Our premium river rocks have a smooth,  polished-like texture that is admired and loved by gardeners, DIY-ers, and General Contractors across the country. 

Send us a message
and we’ll get back to you shortly.

Other Services Offered to
Rhode Island Landscape Supply Yards

railroad service
Untitled design - 2022-07-11T122041.631.png

Serving Rhode Island Since 2016


DeFeo Materials offers wholesale only! However, we have supply yards across the east coast that may be able to fit your needs.

  • Providence

  • Cranston

  • Warwick

  • Pawtucket

  • East Providence

  • Woonsocket

  • Newport

  • Central Falls

  • Westerly

  • Newport East

  • Valley Falls

  • Wakefield-Peacedale

  • Greenville

  • Cumberland Hill

  • Tiverton & more!

List of Quarries in

Rhode Island

​Here at DeFeo Materials, we source the best quarries for the highest quality stone and bring it all together to offer you a wide range of stone types, shapes, and colors. When you see beautiful decorative river rock in a landscape you may not be thinking of how this stone was discovered, blasted, and transported.

* For information purposes only. DeFeo Materials is not associated with any of the following quarries

Quarry & DeFeo Logo.webp


Known as the John B. Sullivan quarry when it opened in the early 20th century; the Sullivan Granite Company was organized in 1921. Last operated for dimension stone by the Westerly Granite Company in 1969.

Hopkins Hill
Sand & Stone Quarry

The quarry, Operated by Cardi Corp, has several types of products that are suitable for many building applications, for example, crushed gray stone, processed aggregate, screened sand, mason sand, concrete sand, clean fill, silt fill, and common fill can all be found here.


Located in Lincoln RI, The quarry is owned by the Conklin Lime Co. Quarry allowed to flood in 2004 after 330 years of operation at the site. A limestone (marble) quarry operated for agricultural lime and decorative aggregate. 

Snake Den

Stone from this quarry on the former Waterman Farm was used in the construction of many 19th century buildings in Providence, Rhode Island most notably the First Unitarian Church of Providence (then the First Congregational Church) in 1816.

Iron Mine
Hill Quarry

A former Iron mine located Northwest of Cumberland and East of Woonsocket. Ore from this locality was mined as early as 1703, and mixed with hematite from Cranston, RI probably in a foundry in Cumberland RI.

Harris Lime

A group of quarries operated by the Harris Lime Rock Company that mined a Late Proterozoic marble for lime for agriculture and construction. The main Harris Quarry is across Wilbur Road from the Conklin quarry which itself was once part of the Harris Lime Rock Company. 

Order Quarry Direct in Rhode Island with 
DeFeo Materials

DeFeo Materials provides a number of services related to hauling and trucking. We will handle every deal with precision and professionalism. When it comes to quarries, and material delivery, we provide multiple services. We can take resources and building materials and haul them straight to wherever you may need them. Whether that be a plant, directly to a job site that is being worked on by a larger company, or to someone who just ordered a large supply of resources. Is your landscape supply yard located on a railway? DeFeo Materials is now offering direct rail service for your supply yard! We currently serve customers across the north and southeast and are looking to expand even further. If you are interested in expanding your product line contact our experts today. Contact DeFeo Materials, and we’ll get the job done right.

bottom of page