A Legacy of Quality Since 1937
Wonderstone is a wholly owned subsidiary of Assore Ltd and has been mining one of the world’s purest natural pyrophyllite deposits since 1937.
Located near Ottosdal in South Africa’s North West Province, our operation combines decades of mining expertise with continuous research and development to produce high-performance natural and engineered pyrophyllite products.
Our materials are trusted by manufacturers throughout South Africa and internationally where product consistency, thermal stability and machining performance are essential.
1937
Mining Since
ISO 9001
Quality Management
ISO 14001
Environmental Management
From Quarry to Finished Product
Wonderstone controls every stage of production to ensure consistent quality and reliable performance.
1. Mining
Our uniquely pure pyrophyllite deposit is carefully mined from our own operation near Ottosdal.
2. Processing
Raw material is crushed, sorted and processed according to strict production requirements.
2. Processing
Raw material is crushed, sorted and processed according to strict production requirements.
Community Projects
Wonderstone Ltd has over the years and is still currently involved, in numerous community upliftment projects. For example, Wonderstone Ltd. has been involved in the building of the Natanja Primary School which serves learners in the Ottosdal community, where Wonderstone mine is situated. They also fund the Tertiary Education Preparatory (TEP) Programme. This programme aims to prepare students from rural areas, academically for university and other tertiary education programmes.