Key Takeaways
- Marble scratches more easily than granite because it is a softer stone, according to Use Natural Stone.
- Sealing helps marble resist stains, but Use Natural Stone says it will not prevent etching.
- Granite will not melt or blister when exposed to heat, per the same consumer campaign.
- Phoenix tap water measured 10 to 17.6 grains of hardness per gallon in the city's 2025 data.
Which Is Better for a Phoenix Kitchen: Quartzite, Marble or Granite?
For a busy Phoenix kitchen, granite or quartzite is the better countertop, and marble fits spots with lighter use. Granite gives you natural stone at the lowest installed price of the three. Quartzite costs more and brings marble-like veining in a stone harder than marble. Marble suits buyers who welcome the patina it builds over time.
RDC Renovation & Design Concepts is a flooring contractor in Phoenix, Arizona, that sells and installs flooring, tile and countertops. Its countertop installation in Phoenix covers quartzite, marble and granite slabs.
Quartzite vs. Marble vs. Granite Countertops Side by Side
| Factor | Quartzite | Granite | Marble |
|---|---|---|---|
| Hardness | Very hard; true quartzite scratches glass | Hard; harder than marble | Softest; scratches more easily |
| Kitchen acids | True quartzite does not etch | Not harmed by most household acids | Etches more easily |
| Sealing | Porous varieties may benefit from a sealer | Sealing recommended for most granites | Seal regularly |
| Look | Veining similar to marble in many slabs | Flecks, crystals and movement | Soft veining that wears to a patina |
| Installed per sq ft at RDC | $100 to $200 | $45 to $100 | $80 to $180 |
| 55 sq ft of countertop | $5,500 to $11,000 | $2,475 to $5,500 | $4,400 to $9,900 |
Hardness, acid, heat and sealing facts on this page come from Use Natural Stone, the Natural Stone Institute's consumer campaign. Its articles: caring for quartzite, granite vs. marble, caring for granite, granite pros and cons and caring for marble countertops.
Please note: prices are typical ranges, and premium marble and exotic quartzite slabs run higher. Final pricing is set individually for each customer based on the slab, edge profile and scope. See financing options.
Not sure which stone fits? Get a free written estimate or call or text (602) 788-1446.
Granite on the island and perimeter of a Mesa kitchen, beside a white subway tile backsplash, installed by RDC.
Arizona and Phoenix Conditions for Stone Countertops
Arizona cities publish water hardness in their annual water quality reports, and Phoenix tap water is hard. The City of Phoenix Water Services 2025 water quality data puts tap water at 10 to 17.6 grains per gallon. A Use Natural Stone granite care article warns that water left around fixtures can calcify and turn white. Wipe the stone dry near the faucet and clean it with a neutral cleaner.
In North Phoenix, RDC's showroom at 1610 E Bell Rd Suite 101 shows quartzite, marble and granite next to quartz and porcelain slab. You choose the actual slab there, and book-matched slabs are available. The showroom is open Sunday to Friday, 10 AM to 5 PM, and closed Saturday. See the Phoenix flooring showroom page, or get directions.
Scottsdale water is hard as well. The city's 2026 Water Quality Report puts hardness at 13 to 15 grains per gallon south of Indian School Road. Farther north, it reaches 13 to 17. RDC installed a white quartz waterfall island in a Scottsdale kitchen; see home renovation in Scottsdale.
In Paradise Valley, RDC completed an outdoor kitchen and BBQ bar beside a pool. See Paradise Valley flooring, tile and stone for RDC's luxury stone work there.
- Mesa: RDC installed the granite kitchen shown above in Mesa. See Mesa home renovation.
- Peoria: a Peoria kitchen RDC worked on got quartz counters and an engineered hardwood floor. Read about tile and flooring in Peoria.
- Across the Valley: RDC also installs stone countertops in Chandler, Gilbert, Tempe, Glendale and Fountain Hills, and serves Surprise from the same showroom. For more on local water, read the Phoenix hard water and heat guide.
Granite vs. Marble Countertops: Which Is Better in Phoenix?
Granite is the better choice for a working Phoenix kitchen, and marble is the choice when the look comes first. Use Natural Stone explains the gap in its granite vs. marble article. Marble etches more easily when exposed to acids and bases. Sealing will not prevent that etching.
An etch is the dull spot or burn mark an acid leaves on the stone. The campaign's marble care article lists common kitchen acids: tomatoes, citrus fruits, juices, alcohol and vinegar. For vanities, powder rooms and bar tops, see the marble countertops guide. RDC handles granite and marble countertop installation under one contract.
Marble-look porcelain tile in a Phoenix bathroom by RDC: the marble look without a natural stone surface.
Granite vs. Quartzite Countertops: Which Is Better?
Quartzite is the better pick for marble-like veining in a hard natural stone, and granite is the better pick on a tighter budget. A Use Natural Stone quartzite care article calls quartzite nearly twice as hard as glass, with durability comparable to granite.
The same article notes that some stones sold as quartzite still get etch marks. Look at the slab itself before you buy, and see the quartzite countertops guide for how to tell. Book quartzite and granite countertop installation in Phoenix once you have chosen.
Quartzite vs. Marble Countertops: Which Etches Less?
Quartzite etches less than marble. The Use Natural Stone quartzite care article says true quartzite resists common kitchen acids and will not etch from lemon juice or vinegar. That makes quartzite the stone to compare first when you want the marble look.
Both are natural stones with veining, so no two slabs match. Call or text (602) 788-1446 to compare them, or book quartzite or marble countertop installation with RDC.
Veining up close on a quartz countertop RDC installed in Phoenix.
How to Choose for Your Phoenix Home
- Busy kitchen, marble look: quartzite.
- Natural stone on a tighter budget: granite.
- Statement piece with lighter use: marble.
- No sealing at all: engineered quartz; see quartz vs. granite countertops in Phoenix.
- Marble look without natural stone: porcelain slab, $60 to $130 per sq ft installed at RDC.
"Quartzite, granite or marble, we seal every stone counter when it goes in. You pick the actual slab yourself at our showroom."Eli Kovalev, Owner, RDC Renovation & Design Concepts
RDC measures your kitchen at home for free and gives you a written estimate. The countertop timeline is installation in one to three days after one to three weeks of fabrication, about two to four weeks from measuring. A partner fabricator cuts your slab. Call or text (602) 788-1446 to start.
Planning more than the counters? RDC handles kitchen surfaces under one contract; see kitchen tile, backsplash and countertops and backsplash installation in Phoenix. For every material and tier, see countertop installation cost in Phoenix, or browse real project photos.