Coal Reserves
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For more Map of Coal Reserve
*) Classification based on Indonesian National Standard 5015-2019
**) Verified by Competent Person Indonesia
- Low-Rank Coal calories: <5,100 kcal/kg
- Mid Rank Coal calories: 5,100-6,100 kcal/kg
- High-Rank Coal calories: 6,100-7,100 kcal/kg
- Very High-Rank Coal calories: >7,100 kcal/kg
Source: Directorate General Of Minerals And Coal, Ministry Of Energy And Mineral Resources (Ditjen Minerba, KESDM)