mining core, Mr. Mine character, muscular build, hard hat with light, beard, denim overalls, sturdy boots, pickaxe in hand, dynamic pose, striking rock, sweat on forehead, underground setting, dimly lit tunnel, rough stone textures, metallic veins, sparks flying, dust particles, ambient light, side lighting, close-up on hands, mid-shot of Mr. Mine, strong arms, determined expression, focused eyes, rugged appearance, industrial, action scene, detailed rock structure, high contrast, gritty atmosphere.