Granite
Porto Branco
Full Service — Installation
Our granite range is available with full supply, templating, fabrication and installation across Portsmouth, Fareham, Gosport, Havant, Waterlooville, Chichester, Southampton and the surrounding area, with our services extending to Hampshire, Sussex, Surrey, Dorset and Berkshire . The reach of our installation service depends on the type of project — contact us to discuss your requirements.
Supply & Fabrication — UK Wide
Outside our installation area? We can fabricate granite to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .
Brazilian dark granite from Minas Gerais with dense fragmented white-and-grey speckling on a deep charcoal base.
Porto Branco granite is quarried from the Minas Gerais state of Brazil — one of the country's most significant geological provinces and a powerhouse of the international natural stone trade. The slab presents a deep charcoal base approaching black, densely patterned with an intricate mix of fine to medium-sized irregular fragments and speckles in light grey, cool white, and slightly darker grey tones. The texture is highly fragmented and busy, creating a random movement that spreads uniformly across the entire slab without any linear veining. The polished finish picks up small reflective highlights on the lighter particles, adding sparkle to the dark matrix.
The aggregate-style character sets Porto Branco apart from simpler salt-and-pepper dark granites. The white and grey fragments are not just surface specks — they are visible mineral grains with substance and scale, giving the slab a chunky, geological texture that reads as bold rather than subtle. This is a stone that clearly communicates its igneous origins. Performance matches the visual confidence: Mohs 6–7 hardness, excellent heat resistance, very low porosity, and the structural density that comes from slow crystallisation deep within the Earth's crust.
In2Stone recommends Porto Branco for clients who want a dark worktop with more visual substance than a plain black or finely speckled stone. The contrast between the charcoal base and the white-grey fragments creates genuine drama without the complexity of veined exotics. It works confidently alongside white, grey, or timber cabinetry, and the bold, fragmented pattern is excellent at concealing everyday kitchen wear.
Ideal For
Performance
How This Stone Performs
Hardness
4 out of 5
Stain Resistance
3 out of 5
UV Resistance
5 out of 5
Heat Resistance
5 out of 5
Scratch Resistance
4 out of 5
Interested in Porto Branco?
Love this stone?
Get a free, no-obligation quote for Porto Branco granite. From template to installation, In2stone handles everything — so you can enjoy your new surface without the stress.
Frequently Asked
Questions About Porto Branco
What gives Porto Branco its chunky speckled appearance?
Where is Minas Gerais in Brazil?
How does Porto Branco compare to Star Galaxy or Black Pearl granite?
Is the busy pattern practical for kitchen use?
Does Porto Branco granite need sealing?
"We decided to get bespoke granite work tops for our new kitchen and have to say that we are over the moon with them. From the outset, Ian was very professional when selecting the stone, he listened to what we wanted, went through all of the possibilities that we could have for our worktops and went through the process in detail once we had made a decision. The templateing and fitting was carried out by an incredibly professional and helpful team run by Kev, who knew exactly what they were doing and just got on and made my kitchen look amazing. I would highly recommend In2stone for a helpful, knowledgeable and professional service from start to finish."— Nicky HavardGoogle Review
Why Choose Us
Why In2stone
Invisible Joins & Ogee Edging
The edge profiles and seamless joins other suppliers say they can't do? We do them every week.
"Other quartz suppliers weren't able to offer the ogee edging I wanted — In2stone could."
Olivia Tett
The Quote Is the Price
No hidden costs, no surprises. We consistently beat competitor quotes — even online discounters decline to match us.
"Beat 6 other companies by a mile. Even an online company that claims to beat any quote declined to."
Dean Fitzpatrick
Ian Answers the Phone
No answering machines or sales scripts. You'll speak to the people who'll actually work on your project.
"Ian always answered the phone or called me back — and that was before we even decided to use him."
Carly Rielly
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