BOULDERS​

​STACKABLE - IRREGULAR - SPECIALTY

Our boulders come in four forms: Stackable, Irregular, Hand Stackable and Feature. Scroll through our selection to see photos and prices for each!

For our custom boulder projects (fire rocks, bubbler stones and benches) please contact us directly.

STACKABLE BOULDERS

Popular among residential clients and commercial contractors, this form is highly recommended for its easy to stack structure. For either small garden walls or large retaining walls, these boulders will insure stability when stacked.  

Browse all of our boulder products below!

MOYIE STACKABLE BOULDERS

The Moyie Stackable is comprised of medium to thick bedded Precambrian grey quartzite, siltstone and argillite. It has been Tetra Tech EBA tested and produced favorable values of absorption, strength and durability. This stone has been approved for riprap material use. The unique coloration of browns, reds, greys, blues and gold in our products will match any existing color scheme. 
This stone has very flat top and bottom edges, making stacking very easy (without the cost of sawn edges). 

​PRICE: $0.198/lbs

CRESTON VALLEY SLAB BOULDERS
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This stone has very flat top and bottom edges, making stacking very easy (without the cost of sawn edges). Our Creston Valley Stackable stone is of the lower Aldridge formation and is also a beautiful mix of brown, red and blue coloration . This stone is a sedimentary mix of quartzite and siltstone, with unique gold seams of beautiful Pyrite. 

PRICE: $0.198/lbs

CRANBROOK RUSTIC STACKABLE BOULDERS

Cranbrook Rustic boulders are  comprised of medium to thick bedded Precambrian grey quartzite and siltstone. The coloration mix of blues and greys, mixed with a slight rustic accent color really pair well with almost any other stone. Great for retaining walls or individually as accent stones.


​PRICE: $0.198/lbs

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 HAND STACKABLE BOULDERS

Are you building a garden wall and need boulders movable by hand? - These are a great option! Sometimes termed 'Walling Stone', these smaller stackable boulders can easily be put in place without the use of a machine. They range in sizes, but all are easily stackable for construction of decorative walls. 

CRESTON VALLEY WALLING STONE

These stackable stones are beautiful and blocky in shape, making stacking by hand very easy. Our Creston Valley stone is of the lower Aldridge formation and is also a beautiful mix of brown, red and blue coloration . This stone is a sedimentary mix of quartzite and siltstone, with unique gold seams of beautiful golden Pyrite. Each pallet weights approximately 3000 lbs.

 
PRICE: $0.310/lbs - approximately 30 square feet of wall face per pallet

RUNDLE  STACKING STONE 

These smaller stackable boulders are also great for building accent garden walls by hand. Dark grey in color, the Rundle Walling Stone is beautiful and easy to stack. Each pallet weighs approximately 4000 lbs

1-3"  THICKNESS

PIECE BY PIECE: $0.213/LBS 

FULL PALLET: $0.180/LBS

​[Approximately 40 sq. face feet per pallet]

3-5"  THICKNESS

$0.225 / LBS 

​​[Approximately 40 sq. face feet per pallet]

6-10"  THICKNESS

$0.300 / LBS 

​[Approximately 25-30 sq. face feet per pallet]

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REVELSTOKE WALLING STONE

These smaller stackable boulders are also great for building accent garden walls by hand. Rustic in color and 6-10 inches in thickness, the Revelstoke Walling Stone is beautiful and easy to stack. Each pallet weighs approximately 4000 lbs

PRICE: $0.300/lbs ​

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 IRREGULAR BOULDERS

Great for landscaping accents! These boulders have irregular sides and come in a variety of shapes. Can be installed solo or in groups of 3 or more to give a rustic look to any yard. 

MOYIE IRREGULAR BOULDERS 

The Moyie Irregulars are comprised of medium to thick bedded Precambrian grey quartzite, siltstone and argillite. It has been Tetra Tech EBA tested and produced favorable values of absorption, strength and durability. This stone has been approved for riprap material use. The unique coloration of browns, reds, greys, blues and gold in our products will match any existing color scheme.

PRICE: $0.170/lbs

LIMESTONE IRREGULAR BOULDERS ​

Dark blue/ grey in coloration, this limestone is a beautiful decorative rock. It contrasts nicely when mixed with our other stone. 2-3 ft in size
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PRICE: $0.120/lbs
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RUNDLE IRREGULAR BOULDERS 

Rundle Rock is a high quality sedimentary limestone that originated as fine grained, marine siltstone. Very dark in color and great to use as an accent.

PRICE: $0.135/lbs

 BASALT COLUMN BOULDERS 

Basalt Columns are sure to be the focal points in your yard. Whether they are drilled for water features or simply standing upright, they make a huge statement. Natural bottom. 

PRICE: $0.30/lbs 3-5 foot pieces
PRICE: $0.32/lbs 5-8 foot pieces

 SPECIALTY BOULDERS

 These large stones have been specially selected by us from the quarry for use as an attention grabber. Their unique coloration and structure make them perfect candidates for either water features or solo pieces. These boulders are very large in size and usually placed near the entrance gate in our retail yard. Most of these boulders are needing a crane truck to be installed. 
Are you looking for a large focal point in your yard? Look no further than our specialty feature boulders!

For Custom Projects (benches, fire-rocks and drilling), please click on the link below. 

Mountaintop Stone Sales has pre-drilled Basalt, Zen Granite, Rundle and Rustic Bubbler rocks of all different sizes!

BUBBLERS & CUSTOM CREATIONS

Feature boulders are priced individually and set out for display near our front gate!

We have a number of Bubbler fountain rocks drilled and ready to go! Sizes range from 1ft to 8ft in height.