Portoro
Portoro Gold · Nero Portoro · Black and Gold
Italian black marble with bands of gold and ochre veining and fine white lines.
- Type
- Marble
- Origin
- Portovenere, Liguria, Italy
- Colour
- Black, White
- Pattern
- Veined
- Finishes
- Polished, Honed
- Thickness
- Usually 2 cm and 3 cm; confirm for your job
A general guide for this kind of stone. Individual slabs vary.
Send us your measurements or a photo of the space. We will tell you if it suits and send a clear quote.
About this stone
A black marble from the Ligurian coast, marked by drifting bands of gold and ochre veining with fine white lines running through. It brings a rich, formal feel to a room and looks at home with warm lighting, brass fittings and dark joinery.
It is at its strongest where it can be seen and not worked hard: a feature wall, a vanity top, a console or dining table, or a framed floor inlay. The honest caveat is that Portoro is a delicate stone with natural fissures, and slabs are often resin-filled and backed for strength. It also marks with acids, so it is not a practical choice for a busy kitchen.
Care
Use soft cloths and a pH-neutral cleaner only, and keep acids and abrasive pads away. Reseal regularly and wipe spills at once.
Better avoided for
- Outdoor & facades
- Kitchen countertops
Common uses, with example photos
Illustration made with this stone’s own photo See the full guide

Black and gold marble shopfront cladding on a city street
Real project in this stone · Photo: Vania Teofilo · CC BY-SA 3.0
Illustration made with this stone’s own photo See the full guide

Black and gold marble top on an antique chest of drawers
Real project in this stone · Photo: Metropolitan Museum of Art · CC0
Send a photo and your measurements
Message us on WhatsApp with a photo of your kitchen, stairs or floor and the rough size. We reply with stones that suit and a clear quote.




