Lithium, beryllium und caesium mine. A post-orogenic zoned pegmatite has intruded Damara quartz diorites and granites.
Famous for huge petalite crystals.
Mining commenced in 1951; now abandoned.
Refs.:
- DIEHL, B.J.M. & SCHNEIDER, G.I.C. (1990): Geology and mineralisation of the Rubicon Pegmatite, Namibia. Geological Survey of Namibia open file report.
- http://giantcrystals.strahlen.org/africa/rubicon.htm