1. Oil and gas: California is a major producer of both oil and gas, with significant reserves located in the San Joaquin Valley and offshore along the coast.
2. Timber: California's forests are a valuable source of timber, with redwood, Douglas fir, and ponderosa pine being among the most important species.
3. Minerals: California is home to a variety of mineral deposits, including gold, silver, copper, lead, zinc, and mercury.
4. Water: California's water resources are extensive, with the state's rivers, lakes, and reservoirs providing water for drinking, irrigation, and hydroelectric power generation.
5. Fish: California's coastline and inland waters are home to a variety of fish species, including salmon, trout, bass, and tuna.
6. Wildlife: California has a rich diversity of wildlife, including bears, deer, elk, mountain lions, and bald eagles.
7. Renewable energy: California is a leader in renewable energy production, with solar, wind, and geothermal power being among the most important sources.
8. Coastal resources: California's coastline is a valuable resource for recreation, tourism, and transportation, as well as habitat for a variety of marine species.
9. Geothermal resources: California has significant geothermal resources, with the Geysers geothermal field being the largest in the world.
10. Agricultural land: California's fertile soils and favorable climate make it one of the most important agricultural regions in the United States, with fruits, vegetables, and dairy products being among its major crops.