National Geographic Polished Stones Crystals 15 Lb Bulk Collection

This 15-pound bulk collection from Blue Marble includes a diverse assortment of polished stones and crystals perfect for geological exploration and creative projects. The set features specimens like agate, amethyst, blue quartz, rose quartz, tiger's eye, sodalite, hematite, and various jasper varieties. Each stone is polished to reveal intricate details and natural beauty. A learning guide and identification sheet help users learn about each specimen. This STEM science kit supports educational learning about geology while also serving as decorative elements for aquariums, plant arrangements, candle displays, or jewelry making.