NVA 6-K/A

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

WASHINGTON,D.C. 20549

FORM6-K/A

REPORTOF FOREIGN PRIVATE ISSUER

PURSUANTTO RULE 13a-16 OR 15d-16

UNDERTHE SECURITIES EXCHANGE ACT OF 1934

For the month of January 2026

CommissionFile Number 001-42132

NOVAMINERALS LIMITED

(Translation of registrant’s name into English)

Suite5, 242 Hawthorn Road,

Caulfield,Victoria 3161

Australia+61 3 9537 1238

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

☒ Form 20-F ☐ Form 40-F

NOVAMINERALS LIMITED

EXPLANATORYNOTE

Nova Miunerals Limited (the “Company”), is furnishing this Amendment No. 1 (the “Amendment No. 1”) to Report of Foreign Private Issuer on Form 6K/A to amend its Report of Foreign Private Issuer on Form 6-K for the month of December, 2025 (the “Original Form 6-K”), which was originally furnished with the Securities and Exchange Commission (“SEC”) on December 22, 2025.

This Amendment No. 1 is being filed solely to clarify that the information in the Original Form 6-K (including the exhibits thereto) is incorporated by reference into the Company’s registration statement on Form F-3 (File No. 333-292084), and shall be a part thereof, to the extent not superseded by documents or reports subsequently filed or furnished.

Except as set forth herein, the remainder of the Original Form 6-K remains unchanged.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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