Identification des graviers gemmifères
Identification of gem-bearing gravels
Wed, 9 Dec 2026Evening
About this event
In-person workshop:
Identification of gem-bearing gravels
An exciting identification session featuring mixed gem-bearing gravels... from Tunduru, Songea, Usambara in Tanzania, Central Queensland Gemfields in Australia, Harts Ranges in Australia, Madagascar, and Sri Lanka. Get ready in advance for prospecting.
