Calidus Resources Limited report strong progress in the construction of its Warrawoona Gold Project in WA's Pilbara, with the mill successfully installed. As a result, construction at Warrawoona is now 60% completed, ensuring Calidus is well on track to be Australia's next gold producer. Construction of the processing plant is now 63% complete, with SAG mill shell installation finalised and all other areas progressing well.Warrawoona is forecast to produce up to 105,000oz a year. But this has the potential to increase to 139,000 when the nearby Blue Spec deposit is developed. Blue Spec has a JORC Resource of 219,000oz at 16.3gpt and is subject of a Definitive Feasibility Study.