1. The lower (younger?) thrust emplaces Precambrian basalts and tuffaceous siltstones (Coldbrook Group) over alluvial sediments of the Boss Point and Tynemouth Creek formations (Westphalian A–B).

La faille inférieure (plus jeune?) a charrié les basaltes précambriens et les siltstones tuffacés (groupe de Coldbrook) sur les sédiments alluviaux des formations de Boss Point et de Tynemouth Creek (Westphalien A–B).

2. Earlier exploration consisted of prospecting, geochemical and induced potential surveys and trenching, and unearthed outcrop and boulder occurrences of ankerite veins in altered Horton Group siltstones.

Métaux communs et métaux rares