

Yanrey Uranium Project
Yanrey Uranium District, Western Australia
The Yanrey Uranium Project is located in a highly prospective Uranium district in northern Western Australia. The project area is fully controlled by Cauldron, encompassing a total area of 1,270 km2 consisting of 12 granted exploration licences. The exploration titles cover 78 km2 of a highly prospective linear palaeo-foreshore, which hosts much of the known uranium mineralisation in the district and is home to the Bennet Well, Manyingee North and Manyingee South deposits owned by Cauldron, and the nearby Manyingee Deposit owned by Paladin Energy.
Current Uranium Deposits at Yanrey
The Bennet Well Uranium Deposit containing total combined 38.9 Mt at 360 ppm eU3O8, for total contained uranium-oxide of 30.9 Mlb (13,990 t) at 150 ppm cut-off (JORC 2012)
The Manyingee South Uranium Deposit (discovered in 2024) containing 14.9 Mlb of uranium-oxide (21.2 Mt at 319 ppm eU3O8 at 100 ppm cut-off (JORC 2012)
Tthe Manyingee North Uranium Deposit (discovered in 2025) 9.8 Mlbs of uranium-oxide (14.9Mt at 297 ppm eU3O8 at 100 ppm cut-off (JORC 2012)


Project situated in a highly prospective, mineral-rich region containing multiple known economic uranium deposits
21 granted exploration licences and 5 exploration licences under application, situated ~70 km south of Onslow, covering a total `1,490km2
100% Cauldron-owned, full technical/operational management by solid team of uranium experts
​+30 palaeochannels identified in the project area with the majority yet to be tested
Amenability to In situ leaching, facilitating a low cost operation and hence increasing the attractiveness of the asset from a development perspective.
​Conservative Exploration Target (Yanrey Project) between 90 million pounds and 269 million pounds grading between 294-604 ppm U3O8
Ongoing low-cost, non-invasive, innovative exploration continues to successfully map the Project’s extensive palaeochannel systems, allowing continual development of systems-style exploration modelling and smarter generation of drill-ready targets.


