
Thunderbird production is a go!
The first significant heavy minerals sand deposit to be discovered in the Canning Basin, Sheffield Resources’ (ASX:SFX) Thunderbird mineral sand project is one of the largest and highest-grade mineral sands deposits in the world. Hosted by highly weathered Broome sandstone, Thunderbird is a zircon and ilmenite rich valuable heavy mineral deposit. Progressing from an exploration project to a substantial development project, a large high-grade maiden mineral resource of 1.37bt at 6.1% heavy mineral was declared for Thunderbird in December 2012. A scoping study was completed in 2014 and a pre-feasibility study and pre-feasibility study update was released in 2015, leading to the announcement of a maiden ore reserve of 683mt at 11.3% heavy mineral in January 2016. A bankable feasibility…









