Marble vs Limestone

Marble is a metamorphic stone from Marmara & Afyon, Turkey, with 3–4 Mohs hardness and a cost of $12–28 / sq ft. Limestone is a sedimentary stone from Anatolia & Indiana, USA, rated 3–4 on the Mohs scale at $8–18 / sq ft. The key differences are in hardness, water absorption (Marble: 0.2% vs Limestone: 1.1%), and ideal applications (Marble: Interior, entryway, facade; Limestone: Facade, paving, dimension stone).

Marble has a Mohs hardness of 3–4 and Moderate — sealed use freeze-thaw performance, with 0.2% water absorption. Limestone rates 3–4 on the Mohs scale with Good — dense grades freeze-thaw rating and 1.1% water absorption. In most cases, the stone with higher Mohs hardness and lower water absorption will perform better in exterior and high-traffic applications.

For kitchen countertops, the ideal stone resists scratching, heat, and acid etching. Marble (Mohs 3–4) and Limestone (Mohs 3–4) each have different strengths. Granite and quartzite are generally the best kitchen countertop stones because they resist etching from acidic foods. Marble and limestone, while beautiful, etch with wine, lemon, and vinegar. Check which of these stones has the higher hardness rating and lower acid sensitivity for your specific pair.

Marble typically costs $12–28 / sq ft per square foot installed, while Limestone runs $8–18 / sq ft. Price varies significantly by origin, slab size, finish, and regional supply. Rare vein patterns and book-matched slabs command a premium of 2–5× standard pricing. Get current pricing from SmartStones suppliers for your specific market.

Yes — combining complementary stones in a single project is an effective design strategy. For example, using Marble for a feature wall or shower walls alongside Limestone for countertops or flooring creates visual contrast and plays to each stone's strengths. A common pairing in luxury homes: marble for bathroom walls with granite or quartzite countertops and floors.

Marble has a freeze-thaw rating of "Moderate — sealed use" with 0.2% water absorption. Limestone rates "Good — dense grades" with 1.1% absorption. Lower water absorption and better freeze-thaw rating indicate better outdoor performance in cold climates. Both may perform well in warm climates (FL, TX, AZ) where freeze-thaw is not a factor.