Rare opalised fossil - Belemnite from the Coober Pedy opal fields (over 100 million years in the making). Attractive combination of a teal coloured sapphire (5 x 7.5mm, .85carats). The light coloured opal has red, orange and green tones. 4.5carats, 7mm wide and 28mm long. The pendant has a length of 37mm and can fit a chain diameter of 3.5mm. 18karat YG setting. Weight 4.52grams.