Calacatta Marble Explained: Oro, Gold, Borghini, Vagli, Viola, Monet and Macchia Vecchia — Varieties, Grades, Slab Specs and How to Buy by Block

Calacatta is the most searched name in white marble and the most loosely used. Real Calacatta is quarried in a handful of basins in the Apuan Alps above Carrara, in Tuscany. "Calacatta" quartz and porcelain are factory products that borrow the look, "Calacatta Lincoln" comes from Colorado, and the gold-veined white marbles sold as "Turkish Calacatta" are Turkish stones with a trade name. This guide explains what Calacatta actually is, how the main varieties differ, what the grades mean, which slab specifications matter, why prices range so widely and what to ask for before you pay for a bundle. It is written by a supplier that sells both Italian Calacatta slabs and Turkish white marble from Turkey, and names the origin of each.

What Calacatta is

The marbles of the Apuan Alps formed when Jurassic limestones were recrystallised during the Alpine orogeny; Meccheri and colleagues describe the geology and the main commercial varieties in a 2007 review, and Primavori's 2015 nomination of Carrara marble as a Global Heritage Stone Resource sets out their 2,000-year history of extraction. The commercial families are Bianco Carrara (pearly white to light grey ground with fine grey veins), Statuario (uniform white ground with sparse grey veins, the sculptors' marble), Calacatta (warm white ground with fewer, bolder veins from grey to gold), Arabescato (white ground with a net of grey veins) and Bardiglio (grey). Calacatta is the rarest of the white families, which is the first reason for its price.

The main varieties side by side

Two stones are regularly sold as Calacatta but belong to other families: Statuario, whose grey veins sit on a purer white and which is usually more expensive than mid-range Calacatta, and Arabescato, whose veins form a closed net rather than isolated bands.

Grades: what Extra, Select and Commercial actually mean

There is no official grading standard for Calacatta. Extra, Select, Premium, A, B and Commercial are the seller's words, and two yards will grade the same block differently. What you can judge yourself from photographs:

• Background: whiteness and uniformity; grey clouding and yellow patches lower the grade.
• Veins: colour, contrast and continuity; a vein that runs across the whole slab is worth more than a broken pattern.
• Fissures and fills: Calacatta is naturally fissured and almost always resin-treated; look for open cracks, large resin fills and dry veins that will show after honing.
• Bundle consistency: slabs are cut from one block in sequence, so a bundle should read as a series; a bundle assembled from several blocks will not bookmatch.

Always ask for photographs of every slab in the bundle with the block number, taken dry and wet, before you accept a grade.

Slab specifications that matter

• Thickness: 2 cm is the standard for most of the world; 3 cm is standard for North American countertops. Weight at 2 cm is about 54 kg/m², at 3 cm about 81 kg/m².
• Slab size: typically around 280–320 cm long and 160–190 cm high, varying with the block.
• Reinforcement: resin filling of the surface and a fibreglass mesh on the back are standard on Calacatta; they are not a defect, but they must be declared, and honed finishes show fills more than polished ones.
• Bookmatch: consecutive slabs opened like a book for feature walls, islands and waterfall ends; order the full set from one block and keep the sequence numbers.
• Finish: polished, honed or leathered; the finish changes the apparent whiteness and the visibility of veins and fills.
• Standards: in the EU, slabs for floors and stairs are CE-marked under EN 12058 and cladding under EN 1469; worktops are outside those standards. US projects usually specify ASTM C503/C503M for marble dimension stone.

Why prices range so widely

A square metre of commercial-grade Calacatta and a square metre of select Borghini or Viola can differ several times over. The drivers, in order of weight: variety and quarry; grade and vein continuity; slab size and thickness; whether the bundle is bookmatched; whether you buy from the quarry's agent, an importer's yard or a reseller; and freight, because slabs are a weight cargo. Comparing quotes only works per slab, with block number and photographs, on the same delivery basis. We quote EXW, per slab, with the block photographs attached, so that a buyer can compare like with like.

Lookalikes and why the name on the quote is not enough

• Calacatta quartz and porcelain: engineered surfaces printed or mixed to resemble the stone; consistent, cheaper, not marble.
• Calacatta Lincoln: a white marble with grey-gold veins quarried in Colorado, USA, with its own character; not Italian.
• "Turkish Calacatta" and other gold-veined whites: Turkey quarries several white marbles with gold or grey veining, and some yards sell them under a Calacatta trade name. They can be excellent stones at a fraction of the price, but they are Turkish marble, not Calacatta, and a buyer should know which one is being offered.

The honest rule for any white marble quotation: origin, quarry or yard, block number and slab photographs. We sell both Italian Calacatta and Turkish gold-veined white marble, list them separately and state the origin on the quotation and on the commercial invoice.

Buying Calacatta and white marble from Turkey

Turkey is one of the world's largest marble producers and processors, and Italian Calacatta blocks and slabs are imported, cut and stocked by Turkish yards alongside the domestic whites: Marmara White with its grey stripes, Afyon White and Afyon Sugar, Muğla White and the dolomitic Bianco Dolomiti. For a buyer this means two things: Italian Calacatta can be supplied from stock held in Turkey, subject to availability at the time of order, and a project can combine an Italian feature stone with Turkish whites for floors and bathrooms in one container.

• Packing: slabs travel upright in wooden bundles or on A-frames with foam separators, strapped and braced; the timber is ISPM 15 marked, as explained in our guide to export packaging and container loading.
• Container: marble is weight-limited, not volume-limited; a 20' container carries roughly 20–25 tonnes of slabs, about 350–450 m² at 2 cm or 250–300 m² at 3 cm, depending on the road weight limits at destination.
• Documents: commercial invoice with HS code 6802.91, packing list by bundle with slab numbers, and the origin document your market requires; for the EU, an A.TR certificate covers goods in free circulation in Turkey, imported Italian slabs included. Our guide to documents and lead times when importing from Turkey covers the sequence.
• Terms: EXW, deposit with the order and balance before shipment, price validity 10 days, because slab stock moves.

Checklist before you pay for a bundle

1. Which stone exactly: variety, origin and quarry or yard?
2. Block number and photographs of every slab in the bundle, dry and wet?
3. What does your grade name mean, in writing?
4. Thickness, slab dimensions and number of slabs per bundle?
5. Resin treatment and mesh backing declared?
6. Bookmatched sequence from one block for feature pieces?
7. Price basis: per slab or per m², EXW or delivered, with validity date?
8. Packing, container weight plan and documents for my market?

Looking for Calacatta or white marble slabs for a project? Send the quantity in m², the thickness and the application or write to us on WhatsApp. We reply with slab photographs, block numbers and an EXW quotation.

Frequently asked questions

Is Calacatta only Italian?

Yes. Calacatta is a family of marbles from the Apuan Alps in Tuscany. Stones from other countries sold under the name are lookalikes, some of them very good, and should be bought as what they are.

What is the difference between Calacatta and Carrara?

Bianco Carrara has a light grey to pearly background with fine, feathery grey veins and is quarried in large volumes. Calacatta has a warmer, whiter background with fewer and much bolder veins, from grey to gold, and is far rarer, which is why it costs a multiple of Carrara.

Calacatta Oro or Calacatta Gold: which is better?

They are the same idea under two names, gold-veined Calacatta. Quality is decided by the block, not the name; compare the slab photographs and the grade definition.

How much does Calacatta cost per square metre?

There is no single price: variety, grade, slab size, bookmatching, the seller's position in the chain and freight move the figure several times over. Ask for a per-slab EXW price with block photographs; that is the only basis on which two offers can be compared.

Sources

• Meccheri, M., Molli, G., Conti, P., Blasi, P. and Vaselli, L. (2007). The Carrara Marbles (Alpi Apuane, Italy): a geological and economical updated review. Zeitschrift der Deutschen Gesellschaft für Geowissenschaften, 158(4), 719–736. https://doi.org/10.1127/1860-1804/2007/0158-0719
• Primavori, P. (2015). Carrara Marble: a nomination for 'Global Heritage Stone Resource' from Italy. Geological Society, London, Special Publications, 407. https://doi.org/10.1144/SP407.21
• IPPC – ISPM 15: Regulation of wood packaging material in international trade (rev. 2018)
• EN 12058 (natural stone slabs for floors and stairs), EN 1469 (natural stone cladding) and ASTM C503/C503M (marble dimension stone): the product standards referred to above.

Last updated: October 2026. Slab availability and prices change weekly; we review this page quarterly.