1. In Helong Town, the oil shale reserves are 1.98 million tons C and 861.60 million tons D, which are located in more than 60,000 villages with an area of 1.90 square kilometers.
2. The proven underground mineral deposits in Kaoshan Town include limestone, lead, zinc and placer gold. Among them, limestone reserves are 300 million cubic meters, with an annual output of 6.5438+200,000 tons and an annual output value of 24 million yuan.
3. The proven underground mineral deposits in Halahai Town include ore, oil shale, oil and natural gas.
4. It can be seen that these three towns are rich in natural resources and can be called the richest three towns in Nong 'an.