v3.26.1
Cover
 12 Months Ended
Dec. 31, 2025
shares
Entity Addresses [Line Items]  
Document Type 20-F/A
Amendment Flag true
AmendmentDescription This Amendment No. 5 to the Annual Report on Form 20-F of Aura Minerals Inc. (the “Company”) amends the Company’s Annual Report on Form 20-F for the year ended December 31, 2025 (the “Original 20-F”), which was filed with the Securities and Exchange Commission (the “SEC”) on April 1, 2026, as amended by the Amendments No 1, 2, 3 and 4, each filed with the SEC on April 1, 2026 (collectively, together with the Original 20-F, “Aura’s 20-F”). The Company is filing this Amendment No. 5 solely to update Item 16J and Item 16K, as well as to furnish Exhibit 101, in each case, in eXtensible Business Reporting Language (XBRL). Except as described above, this Amendment No. 5 does not amend any information set forth in Aura’s 20-F, and the Company has not updated disclosures included therein to reflect any events that occurred subsequent to April 1, 2026.
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Document Period End Date Dec. 31, 2025
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2025
Current Fiscal Year End Date --12-31
Entity File Number 001-42744
Entity Registrant Name AURA MINERALS INC.
Entity Central Index Key 0001468642
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One 3390 Mary St
Entity Address, Address Line Two Suite 116
Entity Address, Address Line Three Coconut Grove
Entity Address, City or Town Florida
Entity Address, Country US
Entity Address, Postal Zip Code 33133
Title of 12(b) Security Common Shares, no par value
Trading Symbol AUGO
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Document Accounting Standard International Financial Reporting Standards
Entity Shell Company false
Entity Common Stock, Shares Outstanding 83,789,223
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Auditor Name KPMG Auditores Independentes Ltda
Auditor Firm ID 1124
Auditor Location Rio de Janeiro, Brazil
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 3390 Mary St
Entity Address, Address Line Two Suite 116
Entity Address, Address Line Three Coconut Grove
Entity Address, City or Town Florida
Entity Address, Country US
Entity Address, Postal Zip Code 33133
City Area Code 000
Local Phone Number 00000000
Contact Personnel Name Joao Kleber Cardoso