28 juillet 2008
Impressive Opal “Pineapple” Pseudomorph after Glauberite. White Cliffs, New South Wales, Australia
Impressive Opal “Pineapple” Pseudomorph after Glauberite. White Cliffs, New South Wales, Australia A rare example of an opal pseudomorph after glauberite is this specimen known in the mineral hobby as a “pineapple”. The White Cliffs region of New South...