Carved Jet-Black Obsidian Tribal Mask

A powerful ancestral tribal mask sculpture carved from jet-black volcanic obsidian stone, featuring glassy mirror-like polished cheek facets, raw unpolished volcanic crust textures along the outer crown edges, geometric angular eye cuts, and razor-sharp carved details. Mounted on a slender matte black iron pedestal in a dark museum lighting studio with a dark warm charcoal backdrop. Lit with high-contrast rim lighting from two tight side spotlights, catching sharp specular light reflections along the glass-like obsidian edges while leaving the front facets in mysterious deep shadow. The visual mood is ritualistic, ancient, intimidating, and reverent. Captured in an eye-level close-up studio shot, perfectly centered to showcase symmetry and sharp edge reflections. Shot with a Canon EOS R5 camera and RF 100mm f/2.8L Macro IS USM lens at f/4, capturing micro-scratches in the glassy volcanic stone with extreme clarity. Museum artifact photography, high-contrast monochrome studio aesthetic, jet black, dark charcoal, and crisp white highlight tone palette, 8K ultra-detailed stone render.