RKLP is a hard rock lithium project with lithium hosted in lepidolite/mica rich pegmatites chiefly composed of quartz, albite, lepidolite and muscovite, with minor cassiterite and tantalite as well as other accessory minerals.

Source: https://investingnews.com.au/bang-i-tum-lithium-prospect-drill-results-are-delivering

Visible lithium-bearing minerals were identified in the first hole at this programme, including spodumene and lepidolite.

Source: https://investingnews.com/bradda-head-lithium-ltd-announces-appointment-of-north-american-advisers/