Mon - Fri 8:00 - 6:30
R. Vicente Linhares, 500 - Aldeota
Fortaleza, Ceará, Brazil - 60135-270
© Granistone – A Rocha 2025, All Rights Reserved.
Founded in 1989, Granistone – A Rocha has over 35 years of experience in the extraction, processing, and export of Amazonite, Amethyst, and Crystal gravel & boulders. With three active quarries in Brazil, we ensure 100% natural stones, consistent quality, and sustainable mining practices — serving clients worldwide in landscaping, decoration, and artistic industries.
With over 35 years of experience, Granistone – A Rocha specializes in Amazonite, Amethyst, and Crystal gravel & boulders. We deliver high-quality, 100% natural stones sourced responsibly from our own quarries in Brazil.
Global shipments completed
Dedicated team members
Delivering natural stones worldwide with trust & quality
At Granistone – A Rocha, we specialize in high-quality natural stones extracted from our licensed quarries in Brazil. Our Amazonite, Amethyst, and Crystal are carefully selected, 100% natural, and available in gravel and boulder forms. With unique color patterns and consistent sizing, our materials are ideal for landscaping, garden décor, interior design, and artistic applications worldwide.
Years of Experience
Skilled Professionals
Global Shipments
Testimonials
“The Amazonite stones we sourced were stunning in quality perfectly sized for our landscaping project excellent service and timely delivery!”
Landscape Designer
“The Amethyst gravel added a luxurious touch to our interior décor project. Clients loved the deep violet shades — truly premium quality.”
Interior Architect
“Crystal boulders from Granistone were beyond our expectations. Perfect clarity and durability — ideal for our garden installation project.”
Garden Contractor
“I was impressed with the consistency and quality of the stones. The team guided us through the and made everything seamless.”
Project Manager
“Our export order was delivered right on time and packaged securely. Granistone’s professionalism gives us to order again.”
International Buyer
Discover how Amazonite gravel and boulders are used in modern landscaping and interior décor for their soothing green tones.
Amethyst gravel brings both beauty and meaning. Learn how architects use it for luxury finishes and spiritual wellness spaces.
Clear quartz and crystal stones are increasingly used in gardens and architecture — blending natural beauty with durability.
