stone ore piece 3d model

Single stylized stone ore piece, fully three-dimensional object, no flat base, no ground contact, sculpted on all sides, rotatable from any angle, complete underside geometry, low-poly fantasy game style, flat chiseled planes with slightly sharp beveled edges, clean hard surface, no cracks, no damage, solid stone form with balanced volume, neutral stone material, matte finish, even studio lighting, dark neutral background, game-ready 3D asset, clean silhouette, stylized but grounded, not cartoon, not realistic.