The Rockhill Silica Mine, based in Mabeskraal, North West, South Africa, is a high-potential operation specializing in the extraction of premium-quality silica. With a silica dioxide (SiO₂) content of 98.90%, the deposit offers exceptional purity, making it highly sought-after across multiple sectors.
For investors, the mine presents a compelling growth opportunity. The global demand for silica is increasing due to its critical role in glass manufacturing, silicon products, renewable energy (solar panels), and advanced industrial applications. Mabeskraal’s deposit quality and strategic location provide a competitive edge in accessing both domestic and export markets.
For clients, Rockhill Silica Mine ensures consistent quality and reliable supply of silica tailored to industry requirements. The deposit’s purity supports efficient processing, reducing impurities and optimizing performance in applications such as glass production, foundries, ceramics, and construction materials.
The Rockhill Silica Mine’s deposit demonstrates strong geological fundamentals, underpinned by a high-grade silica resource. Core features include:
- Chemical composition: SiO₂ = 98.90% (low impurities, high industrial value)
- Available rock sizes:
- 40 – 80 mm (ideal for crushing and further beneficiation)
- 10 – 30 mm (for processing flexibility)
- 1 – 5 mm (ready for fine-grade industrial use)
The mine’s high-purity resource base positions it as a long-term producer with the capacity to meet growing global demand. Its range of particle sizes offers flexibility for beneficiation and downstream processing, enhancing its marketability. The purity levels align with international standards for glass-grade and metallurgical silica, which secures access to both local and export markets.
Rockhill Silica Mine supplies silica that can be delivered in multiple grades and sizes to suit specific end-user needs. The high SiO₂ content translates into superior clarity, durability, and performance for glassmakers, foundries, and construction companies. By ensuring consistency and scalability, the mine provides a dependable partner for industries that rely on silica as a critical raw material.
