‘Gossan’ is a term that is used to describe:
A. The uppermost weathered layer of sulphide ores composed of residual silica and limonite
B. Reprecipitated ores of copper and lead
C. Roll front deposit of uranium
D. Residual deposits of alumina
Answer:A
‘Gossan’ is a term that is used to describe:
A. The uppermost weathered layer of sulphide ores composed of residual silica and limonite B. Reprecipitated ores of copper and lead C. Roll front deposit of uranium D. Residual deposits of alumina