Eberhard Bank Natural Specimens

This vibrantly contrasting specimen showcases moderately sized emerald-green Dioptase crystals growing atop a matrix of lustrously crystallized Calcite, accented with rare powder-blu...

This specimen presents an exceptional association of Dioptase, Calcite, and Plancheite on a single matrix. Richly saturated emerald-green Dioptase crystals rise in sharp, lustrous te...

This vibrantly contrasting specimen showcases moderately sized emerald-green Dioptase crystals crowning a matrix of glassily crystallized Calcite, accented with rare powder-blue Plan...

Whimsical decorative brass Pig/Hog sculpture bank. Large piece, 16" long, would hold a lot of dollars or coins.

This specimen features a strikingly vivid Colombian Emerald crystal rising vertically from its contrasting white Calcite host. The elongated prism glows with saturated green color and gemmy translucency, its lustrous faces catching light from every angle. Weighing 8.55 grams and standing 1.5 inches tall, this piece exemplifies the qualities that have made Colombian Emeralds among the most coveted gemstones in the world. The crisp geometry and balance of this composition enhance its visual presence, while the natural contrast between crystal and matrix underscores the combination specimen's rarity and elegance. Mounted on a custom lucite base measuring 1.5 inches square and just over half an inch high, this Emerald on Calcite is display-ready and ideal for the discerning collector. Both historically significant and visually captivating, it makes a timeless addition to any fine mineral cabinet.

This vibrantly contrasting specimen showcases moderate to large sized emerald-green Dioptase crystals crowning a matrix of glassily crystallized and beautifully Calcite, dotted with ...

Playful Companions: A Rare Mario Buccellati Sterling Silver Sculpture of Mice on Desert Rose Crystal Base. This exceptional and rare Buccellati sculpture features nine meticulously ...

This true museum quality 1.74 lb. combination specimen from the Muzo emerald mines in Colombia features two large beautifully formed emerald crystals – each measuring approximately 1...

This superb Emerald on Calcite specimen from Colombia showcases a striking, elongated crystal with vibrant green color and excellent transparency. Rising prominently from its contras...

Rare piece from Los Castillo, they are all artisan jewelers but their creative nature alludes to this type of piece, a combination of cocobolo wood (the same one that Don Shoemaker u...

This exceptional specimen captures the elegance of India’s celebrated zeolite deposits. At its center rests a sharp, glassy Calcite crystal, distinguished by its translucency and pre...

From Elmwood Mine, Carthage, Tennessee Single double terminated twinned crystal of rich golden calcite on matrix lined with metallic luster sphalerite ...