Tiger Iron (Stromatolite) Polished Slab – Australia – 450g unheated tanzanite giving it a subtle internal

giving it a subtle internal glow

This interesting green demantoid garnet crystal sits in the center of the matrix in this specimen

Measurement: 48mm x 28mm x 24mm

Measurements: 48mm x 35mm x 18mm

Tiger Iron (Stromatolite) Polished Slab – Australia – 450g unheated tanzanite giving it a subtle internalA striking polished slab of tiger iron displaying bold, flowing bands of deep red, golden metallic, and dark iron rich layers. The natural banding creates a dynamic, wave like pattern across the surface, enhanced by the polish which brings out strong reflectivity in the golden layers. This material is composed primarily of hematite, jasper, and tigers eye, giving it both rich color contrast and a unique chatoyant shimmer in areas. The layered