Table 8 The tonnage of total economic minerals in the studied area.
Tonnage of the raw Sand (ton) | The average weight percent of total economic heavy minerals | The average reserve of total economic minerals (ton) | |
|---|---|---|---|
Sand dune | 1,023,750,000 | 1.915 | 19,604,812 |
Beach | 398,160 | 3.943 | 15,699 |