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Sierra Umber

Rich chocolate-gray tones and classic marble veining give Sierra Umber a distinctive, upscale appearance. Known for its high density and low absorption rate, this versatile stone performs as beautifully as it looks. Available in a range of finishes, it offers striking variations in both color and texture to suit any design vision.

Available Finishes

Polished finish delivers a refined, reflective surface that highlights the rich chocolate-gray tones and classic veining of the stone.

Color Tone: Chocolate Gray

Sierra Umber Polished finish

Applications

Balustrades
Columns
Commercial Panels / Cladding
Fireplace Hearths and Mantels
Interior Steps
Jack Arches
Keys
Quoins
Wall Coping
Sills
Window Surrounds
Pavers and Custom Carved Pieces
Chocolate Gray
Marble
Interior / Exterior
Low Absorption
Custom Cut Stone
Architectural Applications

Project Photos

Sierra Umber Project Photo 1
Sierra Umber Project Photo 2
Sierra Umber Project Photo 3
Sierra Umber Project Photo 4
Material Specs
Absorption 0.08%
Compressive Strength 16,548 PSI
Modulus of Rupture 1,852 PSI
Flexural Strength 1,411 PSI
Specific Gravity 2.7
Coefficient of Friction 30.7
Density 168.6 lb/ft3
Stone Type Marble
Architectural Support

Need Specs, Samples, or Project Support?

Explore the Architectural Resource Page for specification sheets, fabrication guidance, sample requests, and direct support for design, sourcing, and project coordination.

Browse Architectural Resources Request Project Support Request Samples
Spec-grade materials. Fabrication guidance. Direct project support. For architects, designers & specifiers
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Frequently Asked Questions

Quick answers on materials, pickup & delivery, and project support.

Ordering & Materials
How do I know how much material I need?
Use our coverage calculators for quick estimates, or contact our team and we’ll help you calculate exactly what you need.
Do you sell to homeowners or only contractors?
We serve both homeowners and professionals — no account required.
Can I see materials in person before buying?
Yes — we recommend visiting a yard to view color and texture in natural light.
Do materials look exactly like the photos online?
Natural stone and aggregates can vary. Photos are representative, but seeing material in person is best for final selection.
Pickup & Delivery
Can I pick up material or do you offer delivery?
Both. Pick up at any location or schedule delivery directly to your home or job site.
How quickly can I get delivery?
Most deliveries can be scheduled within 1–2 business days depending on location and availability.
Do you deliver to my area?
We deliver throughout all of Southern California. Contact us to confirm details for your specific location.
Is there a minimum order for delivery?
Minimums can vary depending on material and distance — our team can provide details quickly.
Project Support & Care
Do you help with material selection?
Yes — we can recommend materials based on your project type, application, and desired look.
Can you support commercial or large projects?
Absolutely. We assist with sourcing, availability, logistics, and coordination for larger projects.
Do you carry sealers and stone care products?
Yes — we carry sealers and stone care products to help protect and maintain your materials.
Still have a question?
Reach out and we’ll help fast. Visit our contact page or call your nearest location.