lowest point: Indian Ocean 0 m
highest point: Maromokotro 2,876 m
Natural resources:
graphite, chromite, coal, bauxite, salt, quartz, tar sands, semiprecious stones, mica, fish, hydropower
Land use:
arable land: 5.03%
permanent crops: 1.02%
other: 93.95% (2005)
Irrigated land:
10,860 sq km (2003)