Dimensions The extent and variability of the Mineral Resource expressed as length (along strike or otherwise), plan width, and depth below surface to the upper and lower limits of the Mineral Resource. Mining factorsor assumptions Assumptions made regarding possible mining methods, minimum mining dimensions and internal (or, if applicable, external) mining dilution. Audits orreviews The results of any audits or reviews of Mineral Resource estimates. The Mineral Resource estimates have been reviewed internally by qualified Alkane personnel and are considered fit for purpose. The level of uncertainty in these items is lowest for the Measured Mineral Resource category and highest for the Inferred Mineral Resource category.