World mineral production and consumption in 1978

This article is an abridged version of a report on the status of world mineral production and consumption in 1978. Various indexes are used to assess the position in 1978 in comparison with that of earlier periods (1950 and 1973). The data given in this article are based on the calculation of mining production in terms of value. 51 major minerals are dealt with — six fuel materials, 22 metal materials, and 23 non-metal materials.