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I have photographed the crystals under the microscope to better illustrate their quality
better in person
A worthwhile Wavellite
these crystals show an intense deep blood-red color when backlit
Gahnite Prehnite I have photographed the crystalsA rarely seen matrix Gahnite (a zinc bearing member of the Spinel Group) from Stratford in Alleghany County which was collected circa 1950s 1960s and comes from the collection of noted Italian author and mineral collector, Francesco Bedogn (#150). I've only seen one other specimen of this material, and this particular piece is bigger, with a better crystal on it. It features a sharp, well formed, very lustrous, slightly gemmy translucent deep blue
