Directory Identifier: GRAVCD-africa Directory Title: Southern Africa Gravity Data Principal Investigator: Dr. R.J. Kleywegt Contributing Organization: Republic of South Africa Department of Mineral and Energy Affairs Geological Survey Summary: This data base (14,559 records) was received in January 1986. Principal gravity parameters include elevation and observed gravity. The observed gravity values are referenced to the International Gravity Standardization Net 1971 (IGSN 71). The data are randomly distributed within the boundaries of the Republic of South Africa.