Kwekwe colonial empire builder who was closely connected with the early development of Rhodesia (Zimbabwe's former name). Kwekwe was originally a gold mining camp and is today characterised by the large mines in its vicinity producing gold, and the chrome ore and iron ore used in steelmaking. Four gold deposits within the Kwekwe district have been studied. The Primrose and Globe and Phoenix gold deposits display typical features of Archean orogenic lode gold systems such as fluid inclusions with low salinity, mixed aqueous-carbonic fluids, formation temperatures between 300 and 400 °C, and a common stable isotope composition of fluid and mineral
Tournament of the Towns but in 1984 it gained recognition when it became a sub-committee of the USSR Academy of Sciences. Diplomas are awarded by the Central Committee to students who have achieved high scores (after their papers have been rechecked by the Central Jury). Different certificates are also awarded by Local Committees. Students performing outstandingly (higher than Diploma) receive an invitation to the Annual International Mathematics Tournament of Towns Summer Conference where during several days they participate in team research projects consisting of the sequence of related problems. Tournament of the Towns The Tournament of the Towns ("International Mathematics Tournament of the Towns",