- Oil and natural gas: Romania has significant reserves of oil and natural gas, especially in the Transylvanian Basin, the Black Sea, and the Danube Delta.
- Coal: Romania has large coal reserves, mainly in the Jiu Valley, the Oltenia region, and the Banat region.
- Copper: Romania has significant copper reserves, primarily in the Apuseni Mountains, the Banat region, and the Maramures region.
- Gold and silver: Romania has gold and silver deposits in the Apuseni Mountains, the Banat region, and the Rodna Mountains.
- Iron ore: Romania has iron ore deposits in the Banat region, the Transylvanian Basin, and the Dobrogea region.
- Manganese: Romania has manganese deposits in the Banat region and the Maramures region.
- Uranium: Romania has uranium deposits in the Apuseni Mountains and the Banat region.
- Natural gas: Romania also possesses noteworthy reserves of natural gas, predominantly located in the Transylvanian Basin.
Furthermore, Romania has diverse forest resources, arable land, and mineral water springs, contributing to its economic potential and natural beauty.