mostly rugged mountains; some plains and plateaus
Elevation extremes:
lowest point: Mekong River 70 m
highest point: Phou Bia 2,817 m
Natural resources:
timber, hydropower, gypsum, tin, gold, gemstones
Land use:
arable land: 4.01%
permanent crops: 0.34%
other: 95.65% (2005)