Fire opal, Mexico
Fundraiser for Australian wildlife. Dishes of loose fire opals from Mexico. The varied and bright colours are natural, in shades of orange and yellow.
Left: 11/16 inch (1.75 cm) diameter. Three opals on blue dish.
Centre: 1 inch (2.5 cm) diameter. Seven opals on an off-white dish.
Right: 1/2 inch (1.3 cm) diameter. Three opals on an off-white dish.