v3.25.2
Cover
Sep. 18, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 18, 2025
Entity File Number 000-50071
Entity Registrant Name Liberty Star Uranium & Metals Corp.
Entity Central Index Key 0001172178
Entity Tax Identification Number 90-0175540
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 2 East Congress St. Ste 900
Entity Address, City or Town Tucson
Entity Address, State or Province AZ
Entity Address, Postal Zip Code 85701
City Area Code (520)
Local Phone Number 425-1433
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common
Trading Symbol LBSR
Entity Emerging Growth Company false