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Specimen # BOL711B59
but considering the great size
most often as blades
excellent luster and very little in the way of damage
The specimen has a three-dimensional flowing appearance as the Opal formed little ridges here and there
Prehnite finger cast after Anhydrite Bismuth Specimen # BOL711B59An attractive display specimen hosting several finger shaped casts after Anhydrite with great luster, color and gemminess. The fine crystallization of the Prehnite is noteworthy as well. The piece is sawed on the bottom but still displays nicely from several angles. A few minor scuffs keep it from being 100% perfect, but still good quality compared to many from the discovery. The Prospect Park Quarry is arguably the most famous mineral producing
