There are two types of natural resources.
Inexhaustible Natural Resource
The inexhaustible natural resources are unlimited in nature, and they are not likely to be exhausted by human activities. Example are solar radiation, air, water, precipitation (rainfall, snow fall, etc.,) and atomic power.
Exhaustible Natural Resource
The exhaustible natural resources are limited in nature and are liable to be degraded in quantity and quality by human activities. Examples are forests, soil, wild animals, minerals, fossil fuels etc.