Mining Doc Mining Doc on Instagram: "Our new documentary, "The Black Heart of Energy", an immersive journey inside a graphite mine, drops December 2 on our YouTube channel. Behind every mine, there are people. Meet the men and women whose skill, passion, and courage keep the heart of mining beating. Step inside the incredible world of graphite extraction, a process at the core of a mineral now recognized as critical to the future of energy, technology, and electrification. Discover mining life l