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To find a piece with so many great quality crystals is almost unheard of these days
and nobody else seems to have them for sale now
and some are even doubly terminated as you rotate the piece in your hand
It has been said that gamma spectroscopic data indicates that this brilliant color is possibly attributed to the presence of uranium in the form of a uranyl (UO2 2+) molecule
Prehnite brown To find a piece withOne of the most unusual Prehnites I have seen from any locality. At first glance, one might think that these are "casts" or epimorphs after another species, as Prehnite has been known to do, but upon close inspection you can see that these are completely solid inside and are basically Prehnite stalactites or non epimorphic "fingers". Some of these "fingers" are broken and show a radial growth pattern in the center. Really strange for the species. I
