Vintage Gemstones of the World Display Card 9 Specimens 18 Rough Polished Stones

A captivating and educational piece of mineral collecting history — this vintage Gemstones of the World display card presents nine paired gemstone specimens, each shown in both its natural rough and polished forms for a fascinating side-by-side comparison of how each stone transforms from raw earth material to finished gem. With 18 individual stones total mounted on the original display card, this is a complete and intact set that serves equally as a collector's specimen display, an educational tool, a geology classroom piece, or a striking decorative object for a curio shelf or home office. The variety of gemstone types offers a broad cross-section of the mineral world in one visually compelling package. In excellent condition with all stones securely mounted and the card in strong shape with no missing specimens.