W. Gwosdz

• A review of industrial minerals in the Gaborone-Lobatse-Kanye-Molepolole area
• Chemical composition of marbles from borehole DDH 23B, Livwezi carbonate deposit, Kasungu District
• Data on titanium minerals
• Dimension stone
• Final report on the drilling campaign 1991/92 at Livwezi, Kasungu District
• Preliminary assessment of the potential of industrial minerals in Malawi
• Properties and uses of garnet
• Remarks on feldspars, glazes, frits, and fluxes
• Remarks on the Tengani ilmenite/rutile deposit, Nsanje District
• Remarks on zircon
• Some guidelines for the recording and retrieval of borehole data
• Specifications for foundry sands