Natrolite
Blackhead Quarry, Dunedin City, Otago Region, New Zealand
Natrolite is not a species we often think of for competitive thumbnail quality, but this is a quite unusual and complete, aesthetic ball of natrolite perched upon matrix. From the award-winning thumbnail collection of Sharon and William Panczner, author of the book Minerals of Mexico, and last seen and exhibited in the 1960s and recently ...
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