Rock Hounds is a website dedicated to the Rock Hounds of South Africa and the Rock Hounding hobby.
The aim of the Pretoria Gem and Mineral Club is to encourage and promote a general interest and knowledge of semi precious stones, rocks, minerals, lapidary and associated...
A portal showcasing the Rock, Gem & Mineral community (rock dealers and rockhounds) of Southern Africa. Networking the RGM Industry!
African Gems and Minerals has the largest selection of Gems and Minerals and all related industry equipment available on the internet... - www.netdata.co.za