Past, Present and Future Diamond exploration and mining in southern Africa - Bill McKechnie

Round-14 hunt: picked; source: deeper uploads from a strong round-13 channel; channel already live on Lumen; strict per-title check + final strict pass; title rules; oEmbed verified.

A 89-minute video from Geological Society of South Africa: “Past, Present and Future Diamond exploration and mining in southern Africa - Bill McKechnie”.

Video by Geological Society of South Africa, played through YouTube's embedded player.