The company had an interest in producing and exploration alluvial diamond properties in southern Africa.
The stock of the company once traded on the South African, Canadian, and American exchanges, but is now in the process of liquidation.
[4] In April 2013, the firm sold its Klipdam mine in South Africa to a private diamond miner for R23 million.
Rockwell announced it would reinvest the money in the Niewejaarskraal mine and into the growth of the company's footprint in the Middle Orange River region.
[6] In 2017, liquidators were appointed for Rockwell's South African mines, and trading of its stock was halted.