Via Grigia is an Italian limestone with a dark anthracite-grey base tone and a powerfully fluid network of light veins in beige and gold accents. An atmospheric, luxurious Italian composition with a classic Mediterranean natural stone character — an acid-sensitive limestone class for prestigious wall claddings and statement areas.
Italian carbonate limestone with a dark anthracite grey tonality resulting from organic bituminous pigmentation in the carbonate ground. The light veins are secondary calcite and iron-oxide healing zones along former fissures. Mohs hardness approx. 3, acid-sensitive.
Via Grigia is an Italian limestone. For centuries Italy has been one of the most important natural stone exporting countries in the world — alongside the iconic marbles from Carrara, Calacatta and Sahara Noir there are also numerous Italian limestones traded on the international market.
Geologically it is a classic carbonate limestone with a dark tonality. The anthracite grey base tone arises from organic bituminous pigmentation in the carbonate ground; the light veins are secondary calcite and iron-oxide healing zones.
In the slab image Via Grigia shows a dark anthracite grey base tone, run through by a powerfully fluid network of veins in creamy beige, honey gold and light grey-cream tones. The vein marking appears dramatically flowing — main tracks branch into finer accompanying lines with occasional more powerful nodal zones. An atmospheric, luxurious composition with a classic Mediterranean natural stone character.
For the application that means: Via Grigia is a decidedly elegant choice for prestigious wall claddings, vanity tops, bar counters, table surfaces and interior surfaces with a luxurious, dramatic ambition. Combined with warm timber, brass, bronze and muted earth tones, the material develops an atmospheric, luxurious, almost sacral effect.
Technically, Via Grigia, like all carbonate limestones, is acid-sensitive (Mohs hardness approx. 3) and requires an awareness of care.
At ROSSITTIS we currently stock Via Grigia as 13 raw slabs in 20 mm thickness with a polished finish.
For anyone comparing Via Grigia with other materials: stylistically close are Italian dark grey marbles and limestones such as Bardiglio Carrara, Pietra Piasentina (darker) and Verde Spluga (with greenish accents). Anyone who needs the same dramatic image in a robust and acid-proof form should look towards dark porcelain such as Caesarstone Lioli Black Eclipse or Optimum Surfaces Concrete Graphite 007.
Our honest assessment: Via Grigia is a particularly characterful choice for Italian-Mediterranean interior architecture with a dramatic dark atmosphere. Anyone who needs maximum acid resistance should reach for porcelain.
In stock
Current availability from our warehouse.
9 slabs in stock — 8 available now, 1 reserved · plus 1 block
Thicknesses: 2 cm · Finishes: Polished · Available as: Slabs
Via Grigia is available in a range of finishes. The finish affects appearance, feel and the care it needs.
Polished
Polishing is the most classic finish for marble and limestone — a glossy surface with the highest possible colour intensity and a pronounced depth to the veining. Depending on the mineral composition, the effect can be matte-gloss in places. Acid-sensitive — wine, lemon and vinegar leave etch marks after prolonged contact.
Care & fabrication
Via Grigia is a carbonate limestone and reacts sensitively to acid. Mohs hardness approx. 3.
Daily cleaning: soft microfibre cloth, clear water and a pH-neutral natural stone cleaner.
Do not use: acidic cleaners, descalers, abrasive agents.
Impregnation: directly after installation and, depending on loading, recommended every 6–12 months. Particularly important on the dark tonality.
Kitchen worktop: not the first choice. Acidic splashes leave etch marks.
Repair: etch marks and scratches can be evened out by professional re-polishing.
Frequently asked questions
Where does Via Grigia originate?
From Italian limestone deposits.
Is Via Grigia suitable for the kitchen?
Not the first choice. As an acid-sensitive carbonate limestone it is better suited to prestigious wall applications.
Which finishes are available?
The surface finishes available from stock are listed in the »Finishes« block on this page.
Is Via Grigia suitable for bookmatch?
Yes — with mirrored slab pairs the powerfully fluid vein marking delivers dramatic axially symmetrical images.
How much material do you currently have in stock?
We currently stock 13 raw slabs of Via Grigia in 20 mm thickness.
What does Via Grigia cost?
The price depends on the batch, thickness, surface finish and fabrication — with natural stone there is no serious flat rate per square metre. Business customers see prices once their B2B account is activated; private customers receive a complete quote through a fabricator near them.