
Quartzite
Brazilian natural stone · Global supply
Curated Brazilian stones, transparent sourcing and export-ready solutions — from exceptional slabs to finished pieces made for architecture, interiors and hospitality.
Every slab is one of one
Brazilian origin
Responsible sourcing
International service
Our essence
RB Broker Next Frontier was born from the ambition of three brothers: reveal the extraordinary beauty of Brazilian natural stone to new continents. Under the RBStones name, we connect origin, design and commercial intelligence with one standard — quality without compromise.
Selected collection
Granites, marbles, quartzites and onyx selected for character, performance and project potential.

Quartzite

Quartzite

Granite

Marble

Onyx

Granite
Stone + application
We help translate natural stone into surfaces and objects, aligning material, finish, thickness and use with each project's technical and aesthetic intent.
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Monolithic tops, sculptural bases and bespoke detailing.
End-to-end guidance
Stone selection aligned with the project and desired visual language.
Material, finish, thickness, dimensions and intended use.
Cutting, machining, assembly and bespoke development.
Commercial coordination and delivery to the agreed destination.

Responsible by design
We prioritize products with verified origin and documentation, building relationships across the supply chain with an ESG-minded approach. RBStones is registered with ApexBrasil and affiliated with Centrorochas through the It's Natural — Brazilian Natural Stone program.
Brazilian Stone Insights
A curated view of export performance, design movements and international opportunities — selected by RBStones for importers, distributors and project professionals.
Editorial summaries by RBStones, based on the original industry sources linked below.Brazilian granite, marble and slate now face 37.5% in additional U.S. duties, while quartzite remains outside the 25% measure but is subject to a separate 12.5% tariff. Accurate classification and updated landed-cost calculations have become essential.
The 2026 edition welcomed 14,752 visitors from 25 countries and more than 200 brands. International buyers identified new Brazilian materials for their markets, while exhibitors reported completed sales and active negotiations.
Marmomac's new international award recognizes technologies and projects that improve environmental performance, production efficiency and responsible resource management across the natural stone supply chain.
Brazil in stone
Discover the diversity and creative power of Brazilian natural stone in the international film presented by ApexBrasil and the sector's export program.
Watch the film↗International project inquiry
Share the essentials. Our team will reply with material options, commercial availability and the next export steps.
Your next project starts at the source
Tell us the material, application, quantity and destination. We will connect the right Brazilian stone to your project.