How We Specify Stone
Stone is one of the most permanent decisions in a room. It cannot be repainted, reupholstered, or easily swapped out when you change your mind. Here is how we choose it.
Stone is one of the most permanent decisions in a room. It cannot be repainted, reupholstered, or easily swapped out when you change your mind. Here is how we choose it.
Paint can be changed in a weekend. Fabric can be reupholstered. Even flooring, with enough determination and budget, can be replaced. But a stone countertop, marble floor, slab backsplash or limestone fireplace is a decision you may live with for decades.
That means choosing stone isn't simply about finding the most beautiful slab. We consider how the material will perform, how it will age, how it will be fabricated and installed, and—perhaps most importantly—whether the way it lives over time is right for the client.
Here is how we approach it.
The Slab Yard Is Not Optional
Every natural stone specification begins at the slab yard. Not from a photograph, not from a sample chip and not simply from a material name—standing in front of the actual stone.
Natural stone is not a consistent manufactured product. Two slabs sold under the same name, even from the same quarry or bundle, can have noticeably different veining, movement, coloration and inclusions.
We select the slab, not just the stone.
When I take clients to the slab yard, I ask them to step back and look at the entire slab. A detail that is beautiful from twelve inches away may feel busy when stretched across a nine-foot island. Conversely, a stone that appears relatively quiet in a small sample may reveal extraordinary movement when viewed at full scale.
Whenever possible, we look at multiple slabs of the same material before making a decision. And if a project requires more than one slab, I want to see the slabs together. Continuity of color and movement matters—particularly when the design includes a large island, full-height backsplash or other highly visible installation.
Understanding the Material
Not all natural stone behaves the same way. The name on the slab is only the beginning; composition, porosity, finish and application all influence how a material will perform.
Marble
Marble is a calcium-carbonate-based stone, which makes it reactive to acids. Lemon juice, wine, vinegar and tomato can etch the surface.
Etching isn't the same as staining. It is a chemical reaction that alters the surface finish, often leaving a dull spot where a polished or honed surface has been affected.
That doesn't make marble a bad choice for a kitchen. It makes it a choice that requires the right client.
Some people love the patina of a marble counter that records years of meals, celebrations and daily life. Others will notice—and be bothered by—the first etch mark.
I don't just ask whether marble is appropriate for the room. I ask whether it is appropriate for the client.
Quartzite
Quartzite is often confused with quartz, but they are completely different materials. Quartz is engineered; quartzite is natural stone formed when quartz-rich sandstone undergoes intense heat and pressure.
True quartzite can offer excellent hardness and resistance to scratching, making many quartzites strong candidates for hardworking kitchen surfaces.
The complication is that commercial stone names are not always reliable indicators of geological composition or performance. Materials marketed under the quartzite category can vary, which is why I don't rely solely on the name attached to the slab.
For demanding applications, I want to understand how the particular material performs. Supplier information and appropriate testing can help verify whether the stone is suitable for the intended use.
Granite
Granite remains one of the great workhorses of natural stone.
It is generally hard, durable and resistant to heat and scratching, making it particularly well suited to kitchens and other hardworking surfaces. And while many people still associate granite with the heavily patterned polished countertops of decades past, today's options are much broader.
A quieter granite in a honed or leathered finish can feel remarkably sophisticated and completely different from the granite most people picture when they hear the name.
Dolomite
Dolomite occupies an interesting place in the natural-stone conversation because many varieties have the soft movement and coloration people love about marble while offering somewhat different performance characteristics.
It is important, however, not to treat dolomite as an indestructible alternative to marble. Dolomitic stone is still carbonate-based and can react to acids.
I consider the specific material and application rather than assuming that the word dolomite automatically makes it appropriate for a kitchen.
Limestone
Limestone has a warmth that is difficult to replicate. It can feel quiet, architectural and deeply natural, particularly in honed, brushed or antiqued finishes.
It is also generally softer and more absorbent than many granites and quartzites, so application matters.
For my residential projects, I tend to favor limestone for bathrooms, fireplaces, walls and architectural flooring applications where its softer character is an asset. I am more cautious about using it for hardworking kitchen countertops or heavily trafficked areas unless the particular stone has appropriate performance characteristics and the client understands how it will age.
Travertine
Travertine is a form of limestone with distinctive pores and movement created during its formation. It has been used architecturally for centuries, and its warmth and texture make it particularly compelling in homes where we want materials to feel natural rather than pristine.
Depending on the material and finish, travertine can work beautifully on floors, walls, fireplaces, bathrooms and certain exterior applications.
It can be filled or left more visibly textured, honed, brushed, tumbled or antiqued—and those choices can completely change its character.
Soapstone
Soapstone is dense and very low-absorbing, with excellent heat resistance, which makes it an interesting kitchen material that is still relatively uncommon in residential design.
It is softer than granite or quartzite and will scratch, but minor scratches can often be softened or sanded. Over time, the surface develops a distinctive patina.
Again, that isn't necessarily a flaw. The question is whether that evolution is something the client will appreciate.
Finish Changes Everything
The finish is part of the stone specification—not an afterthought.
The same material can look remarkably different depending on how its surface is treated. Finish affects color, reflection, texture and how evidence of everyday use appears. For flooring, showers and exterior applications, surface texture can also be an important performance consideration.
Polished stone is reflective and typically shows color and veining at their most saturated. It can feel formal and dramatic, but it can also make fingerprints, water marks, scratching and etching more apparent.
Honed stone has a smooth matte or low-sheen surface. It tends to feel quieter and softer than polished stone and is one of my favorite finishes for residential interiors.
Leathered stone has a tactile, subtly textured surface that can add tremendous depth, particularly to granite and certain quartzites. It can also be more forgiving of fingerprints and water marks than a highly polished surface.
Brushed or antiqued finishes create a softer, timeworn character that can be particularly beautiful on limestone and travertine. Rather than making the stone feel newly manufactured, the surface can suggest something that has already begun to age.
Tumbled stone has a softened face and edges and is frequently used with limestone, travertine and marble tile or pavers when we want a more relaxed, old-world character.
There are additional architectural finishes—such as sandblasted, flamed, bush-hammered and natural-cleft surfaces—that can be appropriate for specific interior or exterior applications. The point isn't to memorize every finish. It is to understand that stone and finish should be specified together.
Whenever possible, I also want to see the material in the finish we're actually considering. A polished sample doesn't necessarily tell me how that same stone will look honed, brushed or antiqued.
Beauty Is Only the First Decision
Finding the slab is exciting, but specification doesn't end at the slab yard.
A successful stone installation is a series of interconnected decisions:
STONE → FINISH → THICKNESS → EDGE → LAYOUT → FABRICATION → INSTALLATION → CARE
Each one affects the final result.
Slab Layout and Vein Direction
With highly figured stone, I want to understand where the movement will land before the material is cut.
Where does the strongest vein fall on the island? What happens when the countertop turns a corner? How will the backsplash relate to the counter below it? If multiple slabs are being used, can the movement transition naturally from one to another?
A beautiful slab can lose much of its impact if its strongest feature disappears beneath a cooktop or if dramatic movement is interrupted unnecessarily at a seam.
For stone where pattern and movement are integral to the design, reviewing the proposed slab layout before fabrication is an important part of the process.
Seams
Seams aren't automatically evidence of poor design or fabrication.
Slab dimensions, the geometry of the room, stone characteristics, site access, fabrication requirements and installation constraints can all influence where a seam can—and should—occur.
The goal isn't necessarily to eliminate every seam. It is to make the seams that are necessary feel intentional.
Thickness and Edge Profile
Thickness and edge profile change the visual weight of stone.
A slim, simple edge can feel restrained and contemporary. A thicker or built-up edge can give an island greater presence and architectural weight. More decorative profiles can be appropriate in traditional interiors, but they should relate to the cabinetry and architecture rather than simply following a trend.
I think about the stone, cabinetry, proportions of the room and overall architecture together before deciding how that edge should be resolved.
Slab Yield
There is also a practical consideration clients rarely think about until fabrication: yield.
A spectacular slab may not be an efficient slab for a particular project.
Island dimensions, vein direction, defects or inclusions, backsplash requirements and the location of usable material can determine how much of a slab can actually be used. Occasionally, the desired layout requires an additional slab—not because the project needs that much square footage, but because achieving the right visual result requires more usable material.
Understanding that before committing to the stone can prevent an expensive surprise later.
The Sealing Question
Not every natural stone needs to be treated in exactly the same way.
Whether a stone benefits from sealing depends on the material, finish, porosity and application. More absorbent stones and surfaces exposed to staining often benefit from an appropriate penetrating sealer, while some dense materials may require little or no treatment.
A sealer also doesn't make stone stain-proof or maintenance-free. Its purpose is generally to reduce absorption and give you more time to clean a spill before it penetrates the material.
Sealer selection, application and reapplication should follow the recommendations appropriate to the specific stone and product rather than an arbitrary calendar. A simple water test can sometimes indicate a change in absorption, but when there is uncertainty, I prefer to follow the stone supplier, fabricator and sealer manufacturer's guidance.
And sealing does not prevent acid etching. A sealed marble is still marble.
The Decision That Lasts
When clients are choosing between two stones they love equally, I ask them to imagine the material years from now.
Not simply how it will look—but how they will feel about the way it has aged.
Will the softening and etching of marble feel like patina or damage? Will the changing surface of soapstone feel soulful or imperfect? Does the client want a material that records evidence of daily life, or would they be happier with something that changes very little?
There is no universally correct answer.
The best stone choices are the ones whose aging you understand before you specify them.
Natural materials don't all age in the same way, and they don't need to. What matters is choosing a material whose beauty, performance and future condition align with the way the people who live with it actually want to live.
That is why stone deserves more consideration than simply asking which slab is the prettiest.
We aren't just specifying the material on installation day.
We're specifying the material it will become.
Jenn Giles
Principal Designer, Signature Home Design
Jenn Giles
Principal Designer, Signature Home Design