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7. PROPERTY AND EQUIPMENT, NET (Tables)
9 Months Ended
Jun. 30, 2021
Property, Plant and Equipment [Abstract]  
7. PROPERTY AND EQUIPMENT, NET - Schedule of Property Pant and Equipment
   June 30, 2021  September 30, 2020 
Mining equipment  $62,399,492      
Land and building   4,444,685      
Machinery and equipment   309,833    193,042
Leasehold improvements   44,347    17,965
Furniture and fixtures   107,660    82,547
Construction in progress   140,336      
 Total   67,446,353    293,554
Less: accumulated depreciation   (2,693,210)   (175,560)
Fixed assets, net  $64,753,143   $117,994