Inventory Reference GEO025 Formal Gradings Grading Not Conservation Worthy Grading Date 17/10/2013 GradingComment Small manganese prospect worked between 1909 and 1910 on the slopes of Skoorsteenkop and difficult to locate. Grading by: DOUG COLE Statement of Significance Manganese lode 30 metres long enclosed in quartzitic sandstone of the Peninsula Formation. Prospected between 1909 and 1910 and of local geological and historical significance. Significance criteria Significance Categories Historical Sphere of Significance Local Level Low