Material comparison
Quartzite vs. Soapstone Countertops
The short answer
Quartzite and soapstone are both natural stones that don't etch from kitchen acids, which puts them in better company than marble, dolomite, or travertine for a working kitchen. But they're otherwise quite different. Quartzite is very hard (Mohs 7–8), needs periodic sealing to prevent staining, and comes in the white-and-veined look that many buyers want. Soapstone is soft (Mohs 2–3.5), never needs sealing because it's non-porous, and comes in a limited range of grays and near-blacks. If you want a light-colored natural stone that won't etch, quartzite is the choice. If you want zero-sealing maintenance, genuine heat tolerance, and a matte dark surface that develops a patina, soapstone is worth a serious look. Both are honest, capable countertop materials; the choice is really about color range and how you feel about sealing.
Quartzite vs. Soapstone: spec by spec
| Spec | Quartzite | Soapstone |
|---|---|---|
| Origin | Natural | Natural |
| Hardness (Mohs) | 7–8 | 2–3.5 |
| Heat resistance | High | Excellent |
| Stain resistance | Low | High |
| Scratch resistance | Very high | Low |
| Etch resistance | High | Excellent |
| Needs sealing | Yes | No |
| Relative cost | $$$ $$$$ | $$$ |
| Maintenance | Sealing is not optional: quartzite is porous enough that unsealed surfaces will absorb oils and liquids. | No sealing needed. |
Where Quartzite and Soapstone actually differ
Quartzite
Natural stone · Mohs 7–8
A natural metamorphic stone, harder than granite, with the elegant veining of marble but far better durability. Honest maintenance requirements.
Best for:
- →Buyers who want the marble look without acid-etching risk
- →Kitchen islands where pots land directly on the surface
- →Bathroom vanities where standing water is a risk
- →Long-term investment pieces: properly maintained quartzite lasts generations
Care:
Sealing is not optional: quartzite is porous enough that unsealed surfaces will absorb oils and liquids. Seal on installation, re-seal once or twice a year. We show every customer how before we leave.
Watch out for:
- !Quartzite must be sealed. This is the one we repeat most often at the shop: unsealed quartzite will stain. The sealing itself is easy and inexpensive, but it cannot be skipped.
- !The word "quartzite" is sometimes misused. Some sellers label softer stones as quartzite when they aren't. Ask for a scratch test if you're unsure.
- !More expensive than granite and most quartz. The price is real; so is the durability.
Soapstone
Natural stone · Mohs 2–3.5
A soft, talc-based natural stone that is genuinely non-porous, acid-proof, and highly heat-resistant. It will scratch and dent, but those can be sanded out. It will darken and develop a patina over time.
Best for:
- →Heavy-cooking kitchens where heat is a constant factor
- →Buyers who want to skip sealing entirely
- →Those who like a surface that changes and develops character over time
- →Farmhouse, traditional, and modern industrial aesthetics
Care:
No sealing needed. Many owners apply mineral oil periodically to even out the patina and deepen the color. Scratches and shallow dents can be sanded out with fine sandpaper. Day-to-day: soap and water.
Watch out for:
- !It will scratch and dent. Soapstone is soft (Mohs 2–3.5). The good news: surface scratches are sandable, which is not true of harder stones.
- !Color range is limited. You get grays, near-black, and some green-gray tones. Not the right choice if you want beige, brown, or white countertops.
- !It will darken over time. This is the material changing as it should. Oiling speeds up and evens the darkening. Some owners love it; others want to know upfront.
Common questions: Quartzite vs. Soapstone
- Do quartzite and soapstone both resist acid etching?
- Yes. This is what sets both apart from marble, dolomite, and travertine. Quartzite is silicate-based and doesn't react with kitchen acids. Soapstone is talc-based and equally non-reactive. Neither will dull from lemon juice or vinegar.
- Which needs more maintenance, quartzite or soapstone?
- Quartzite needs regular sealing to resist staining; it's porous natural stone. Soapstone doesn't need sealing at all. Day-to-day cleaning is soap and water for both. If skipping sealing is a priority, soapstone wins that comparison.
- Which is harder, quartzite or soapstone?
- Quartzite is much harder. It runs 7–8 Mohs; soapstone is 2–3.5. Soapstone will scratch from everyday use; quartzite is very scratch-resistant. The flip side: scratches in soapstone can be sanded out, which isn't possible with quartzite.
- What do they look like?
- Very different. Quartzite is often white or cream with dramatic gray or gold veining; it has the visual feel of marble. Soapstone is matte gray to near-black with subtle, understated veining. If you want a light-toned natural stone, quartzite is in that category; soapstone is not.
Next step
What to do next
A spec table narrows this down. It rarely settles it. Here is how the Quartzite against Soapstone question usually gets decided for real.
1. Look at full slabs, not chips
Both of these materials photograph better than they sample. The showroom at 2015 Charleston Hwy in Cayce keeps full slabs on the floor, so you can see a whole piece and where the pattern lands. What is standing there changes with what our suppliers are shipping, so call ahead if you want a particular slab pulled for you.
2. See one of ours in the material you are leaning toward
Our own work, fabricated in the Cayce shop and installed in Midlands homes. Photos of a finished job settle more arguments than a hardness number does.
- Quartzite: Tiffany Crystal Quartzite in Lexington, or every quartzite job we have published.
- Soapstone: we have not published a soapstone job on this site yet, so there is nothing of ours to show you in that material. Ask us in the showroom instead.
3. Put a price on it
Send us the kitchen and we will work up a number for the material you are considering. Rough measurements or a cabinet layout are plenty to start with, and the quote arrives with the material cost shown rather than buried in a square foot rate.
Still torn? The full guides go deeper than this page does: Quartzite and Soapstone.
More comparisons
Rocky Tops Granite & Marble · Cayce, SC
Come see the real difference in person.
Photos and spec tables only go so far. At the showroom we can pull a slab of each material side by side, talk through how you actually cook, and give you a straight recommendation. No pressure, just a real conversation about stone.