XML 46 R31.htm IDEA: XBRL DOCUMENT
v3.24.2

EXPLORATION AND EVALUATION ASSETS (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
EXPLORATION AND EVALUATION ASSETS |
Schedule of exploration of evaluation assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Botswana |  |
​ | ​ | Selebi |  | Selkirk |  | Total
​ | ​ | $ | ​ | $ | ​ | $
Balance, December 31, 2022 |  | 8,251,518 |  | 327,109 |  | 8,578,627
Addition costs |  | 483,883 |  | — |  | 483,883
Foreign currency translation |  | (449,878) |  | (17,834) |  | (467,712)
Balance, December 31, 2023 |  | 8,285,523 |  | 309,275 |  | 8,594,798
Foreign currency translation |  | (95,503) |  | (3,565) |  | (99,068)
Balance, March 31, 2024 |  | 8,190,020 |  | 305,710 |  | 8,495,730
For the three months ended March 31, 2024: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Botswana | ​ | ​
​ | ​ | Selebi | ​ | Selkirk | ​ | Total
​ |  | $ |  | $ |  | $
Site operations & administration |  | 198,006 | ​ | 12,336 |  | 210,342
Care and maintenance |  | 667,499 | ​ | — |  | 667,499
Geology |  | 871,824 | ​ | 9,522 |  | 881,346
Drilling |  | 1,448,169 | ​ | — |  | 1,448,169
Geophysics |  | 329,554 | ​ | 2,200 |  | 331,754
Engineering |  | 1,964,226 | ​ | 7,510 |  | 1,971,736
Environmental, social and governance |  | 59,075 | ​ | — |  | 59,075
Metallurgy and processing |  | — | ​ | 24,542 |  | 24,542
Technical studies |  | 5,158 | ​ | — |  | 5,158
Health and safety |  | 40,704 | ​ | — |  | 40,704
Mine re-development |  | 18,690 | ​ | 24,950 |  | 43,640
Licensing and others |  | 48,033 | ​ | — |  | 48,033
Total |  | 5,650,938 | ​ | 81,060 |  | 5,731,998
​ For the three months ended March 31, 2023: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Botswana | ​ | ​
​ |  | Selebi |  | Selkirk |  | Total
​ | ​ | $ | ​ | $ | ​ | $
Site operations & administration |  | 259,694 |  | 18,265 |  | 277,959
Care and maintenance |  | 630,042 |  | — |  | 630,042
Geology |  | 676,787 |  | 24,884 |  | 701,671
Drilling |  | 709,058 |  | — |  | 709,058
Geophysics |  | 468,311 |  | 11,225 |  | 479,536
Engineering |  | 902,358 |  | — |  | 902,358
Environmental, social and governance |  | 13,681 |  | — |  | 13,681
Metallurgy and processing |  | — |  | 152,317 |  | 152,317
Technical studies |  | 6,386 |  | 155 |  | 6,541
Health and safety |  | 98,749 |  | — |  | 98,749
Licensing and others |  | 43,929 |  | — |  | 43,929
Total |  | 3,808,995 |  | 206,846 |  | 4,015,841
​

X
- Definition Tabular disclosure of exploration and evaluation assets. + References No definition available. + Details
Name: | pnrlf_ScheduleOfExplorationAndEvaluationAssetsTableTextBlock
Namespace Prefix: | pnrlf_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_MineralIndustriesDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration