Blue topaz faceted oval light blue 4x6mm

Qty

Blue topaz has a stunning range of colours, with great lustre and good durability. This is a light 'sky' blue.

Hardness (vs abrasion/scratching) 8/10

Toughness (resistance to fracture) fair to poor (it has moderate to easy cleavage in one direction)

Stability (resistance to chemicals, UV etc.) good