Stock Available in Zanzibar
Granite / Black Aggregates in Zanzibar
Premium granite aggregates from our quarries in the Lugoba area, crushed, graded and stocked in Zanzibar — supplying ports, roads, structural concrete and mega-projects across the island.
Aggregate sample photos
Original close-ups showing the natural colour, angular shape and texture. Confirm the required grade and specification when requesting a quotation.



About Granite / Black Aggregates
Zanzibaba supplies granite and black aggregates from our quarries in the Lugoba area, with stock held in Zanzibar for delivery to construction projects across the island — including port construction, roads & bridges, large construction projects, five-star and boutique hotels, resorts and government works. Granite aggregate is a hard, durable crushed stone commonly used in structural concrete, road works, drainage and general civil engineering applications.
Our granite aggregates are available in multiple sizes including 10-20mm and 20-40mm. The appropriate aggregate size depends on the concrete mix design, structural specification and project requirements.
Granite aggregates are typically darker in colour and denser than locally available coral or limestone alternatives. For structural and reinforced concrete applications, the structural engineer or project consultant should confirm the required aggregate type, grading and specification.
Current Price
Campaign price for granite / black aggregates from our Lugoba quarries. Final quotation subject to quantity, delivery location, stock availability and confirmation.
Applications
Material suitability should be confirmed with the project specification, structural engineer or contractor requirements.