Matte Tanzanian Opal Plain Nugget Beads measure approximately 10x7x3mm to 16x10x5mm in size, the beads have a frosted appearance, these green Tanzanian opal beads have a fair symmetry, the beads are opaque, and the bead bodies are a light to medium saturation of a minty bluish green hue resembling the wonderful color of peppermint ice cream.