Jarvis Island
guano (deposits worked until late 1800s), terrestrial
and aquatic wildlife

Jersey
arable land

Johnston Atoll
guano deposits worked until depletion about 1890,
terrestrial and aquatic wildlife

Jordan
phosphates, potash, shale oil

Juan de Nova Island
guano deposits and other fertilizers

Kazakhstan
major deposits of petroleum, natural gas, coal, iron ore,
manganese, chrome ore, nickel, cobalt, copper, molybdenum, lead,
zinc, bauxite, gold, uranium

Kenya
limestone, soda ash, salt, gemstones, fluorspar, zinc,
diatomite, gypsum, wildlife, hydropower

Kingman Reef
terrestrial and aquatic wildlife

Kiribati
phosphate (production discontinued in 1979)

Korea, North
coal, lead, tungsten, zinc, graphite, magnesite, iron
ore, copper, gold, pyrites, salt, fluorspar, hydropower