geologist character, miner outfit, helmet with light, pickaxe in hand, rugged jeans, sturdy boots, dirt-stained gloves, focused expression, examining a sparkling geode, rock samples in pouch, underground cave, crystal formations, dimly lit environment, headlamp illumination, side profile view, 3/4 composition, ambient cave lighting, detailed rock textures, reflective mineral surfaces, dynamic pose, action shot, mid-swing with pickaxe, dust particles in air, sturdy posture, practical gear, adventure theme, realistic style.