Blue-Gray Granite ¾"
Blue-Gray Granite ¾"
Couldn't load pickup availability
Product Description
Product Description
Blue-Gray Granite ¾" — The Workhorse Crushed Stone for Driveways & Drainage
Native Boston-area blue-gray granite — not to be confused with Pennsylvania/New York bluestone.
Our ¾" Blue-Gray Granite is the standard-bearer of New England crushed stone — the size driveway pros reach for, the size drainage installers spec by name, and the size that gives outdoor projects that classic, intentional blue-gray look. Big enough to take vehicle weight without crushing, small enough to spread evenly with a rake.
Weight: One cubic yard of Blue-Gray Granite ¾" weighs about 2,500–2,700 pounds (1.25–1.35 tons). A full 6-yard delivery is roughly 7.5–8 tons of stone.
At a glance
| Material | Blue-gray crushed granite, native to the Boston area |
| Size | ¾" nominal — angular, crushed faces |
| Coverage | ~80 sq ft at 4" depth (driveway top coat) |
| Weight | ~2,500–2,700 lbs/yd³ (~1.25–1.35 tons) |
| Also known as | Blue stone ¾", ¾" crushed blue, driveway gravel, blue gravel |
| Sold by | The cubic yard, bulk dump truck delivery |
What it's good for
- Residential and commercial driveway top coats and re-bases
- Patio and walkway base layers under pavers and flagstone
- French drains, foundation drainage, and downspout dispersal
- Decorative ground cover in beds with chunkier visual texture
How much do I need?
For a 600 sq ft driveway top-coat at 3" depth, plan on about 5.5 cubic yards. A 50' French drain trench (12" wide × 18" deep) needs about 2.8 yards. New patio base under 200 sq ft of pavers at 4" of ¾" stone runs about 2.5 yards (with dense pack typically below).
How Blue-Gray Granite ¾" compares
- vs. Gray Granite ¾": Same size and crushed structure; blue-gray reads cooler with a steel undertone, gray is the classic neutral pick.
- vs. Blue-Gray Granite ½": ½" is the smaller walkway/detail size. ¾" is the driveway and base workhorse.
- vs. Dense Pack ¾": Dense Pack has fines mixed in for compaction. ¾" blue-gray is clean for drainage and finish. Common stack: Dense Pack base + ¾" top.
- vs. PA Bluestone: Different products entirely. PA Bluestone is flat sedimentary flagstone for patio surfaces; this is crushed igneous granite for bulk material.
Frequently asked questions
Is Blue-Gray Granite ¾" the same as bluestone?
No — bluestone is a flat flagstone from PA/NY used for patio surfaces. Blue-Gray Granite is our native Boston-area crushed granite with a blue-gray color profile. Same name family, completely different products.
Will Blue-Gray Granite ¾" stay put in a driveway?
Yes. Angular crushed granite is the right pick for driveways — the angular faces lock together so the gravel doesn't migrate under tires or get scattered by a plow.
How does Blue-Gray Granite ¾" compare to Gray Granite ¾"?
Identical size and crushed structure. Blue-gray has a cooler steel undertone; gray is the neutral classic. Color preference only.
Can I use Blue-Gray Granite ¾" under pavers?
Yes as the drainage layer, but for the structural base under pavers, use Dense Pack ¾" to minus — it has fines mixed in to compact tight. Common stack: Dense Pack below + Blue-Gray ¾" on top.
How much does a cubic yard of Blue-Gray Granite ¾" weigh?
About 2,500–2,700 lbs per cubic yard, or roughly 1.25–1.35 tons.
Do you deliver to my town?
Same-day and next-day bulk delivery across Suffolk, Middlesex, Norfolk, Essex, Plymouth, Bristol, and Barnstable Counties.
Same-day and next-day bulk delivery, no minimum order. We run blue-gray granite trucks across Plymouth, Middlesex, Norfolk, Suffolk, Essex, Bristol, and Barnstable County.
Pair with our dense pack ¾" to minus for the compacted base underneath, or our blue-gray granite dust for the finish layer or paver joint sweep.
Order today — the workhorse ¾" stone for driveways, drainage, and patio bases.
Delivery Info
Delivery Info
- Same-day & next-day delivery available — weekends fill fast, order early.
- Curbside or on-property drop — let us know at checkout.
- Up to 6 yds per load for dense materials (gravel, soil, rock, sand) — mulch loads carry up to 10 yds. Delivery is $100 per load within 30 miles of our Dispatch Office, plus $4 per mile beyond. No minimum order.
- Job site delivery available
- Questions? Call (617) 645-0987 or see full delivery info →
Share

Natural material notice —Quarried and screened materials vary in size, color, texture, and cleanliness from load to load and from the photos shown; material described as washed is rinsed at the quarry but is not dust-free. This variation is normal and is not a defect, and we do not warranty or guarantee exact size, color, or cleanliness. Questions before you order? Contact us.
- 5 stars: 40 (89%)
- 4 stars: 4 (9%)
- 3 stars: 1 (2%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Good experience overall. Web site is easy to use. Prices are competitive. Humans answer the phone when you call. Good communication regarding delivery timing via texts. Delivery driver was great. Would have gotten 5 stars on this review if they showed up between the 9:00 - 10:30 am delivery window they quoted me, but they missed by 45 minutes. Would still use them again.
Looks great in my landscaping.
Very happy with me order.
A little dusty, but not a big deal.
Appreciate your support – let us know if we can help with anything else.
A little dusty, but not a big deal.
Thanks for the feedback! We're glad you liked it.
Came on time and the quality was top notch.
We're happy to hear this worked well for your project. Thanks!
A little dusty, but not a big deal.
We're happy to hear this worked well for your project. Thanks!
Product matched the description.
So glad to hear that – thanks for choosing Ottr Supply!
Came on time and the quality was top notch.
So glad to hear that – thanks for choosing Ottr Supply!
A little dusty, but not a big deal.
Awesome – thanks for taking the time to leave a review!
A little dusty, but not a big deal.
We're happy to hear this worked well for your project. Thanks!
Good experience overall.
So glad to hear that – thanks for choosing Ottr Supply!
Driver was professional and courteous.
So glad to hear that – thanks for choosing Ottr Supply!
Material was perfect for my driveway project.
Appreciate the note! Let us know if we can help with future deliveries.
Came on time and the quality was top notch.
Thanks for your review! We're always here if you need more material.
Easy to schedule delivery and super convenient.
Awesome – thanks for taking the time to leave a review!
Product matched the description.
Thanks for the honest feedback! We’ll use it to keep improving.
Product matched the description.
So glad to hear that – thanks for choosing Ottr Supply!
A little dusty, but not a big deal.
Happy to hear everything went smoothly. Thanks!
Came on time and the quality was top notch.
Thanks for your review! We're always here if you need more material.
Looks great in my landscaping.
Thanks for the kind words! We appreciate your business.
Looks great in my landscaping.
So glad to hear that – thanks for choosing Ottr Supply!
Came on time and the quality was top notch.
Thanks for the feedback! We're glad you liked it.
Good experience overall.
Thanks for the feedback! We're glad you liked it.
Looks great in my landscaping.
Appreciate the note! Let us know if we can help with future deliveries.
Material was perfect for my driveway project.
Appreciate the note! Let us know if we can help with future deliveries.
Much better than going to the yard myself.
Thanks for the kind words! We appreciate your business.
Much better than going to the yard myself.
Thanks for the kind words! We appreciate your business.
A little dusty, but not a big deal.
Appreciate the note! Let us know if we can help with future deliveries.
Came on time and the quality was top notch.
Thanks for the kind words! We appreciate your business.