Queensland mother Angela Postle discovered the phenomenon last week . She sliced some oranges and found they turned purple in her kitchen . Ms Postle sent them to health authorities but they have failed to explain it . The samples have been sent to a molecular laboratory for further tests . Food experts have voiced their bewilderment at the images of the fruit .
Queensland mother Angela Postle discovered the phenomenon last month . She sliced some oranges and found they turned purple in her kitchen . Ms Postle sent them to health authorities but they have failed to explain it . The samples have been sent to a molecular laboratory for further tests . Food experts have voiced their bewilderment at the images of the fruit .