Barrerite
Rocky Pass, Petersburg Borough, Alaska, USA
7.4 x 4.2 x 2.2 cm. Barrerite is a very rare zeolite species, found in less than two dozen localities in the world. Even though the type locality for the species is in Italy, the best and most well-known examples of the species are those from Kuiu Island in Alaska. This is an elegant and showy specimen loaded with compressed, platy, white, ...
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