A Collection of Polished Agate Slices and Tumbled Mineral Specimens

A collection of mineral specimens comprising four polished agate slices and an assortment of tumbled and rough gemstones. The agate sections feature concentric banding and druzy quartz centres, with several examples showing evidence of colour enhancement. Included varieties appear to include carnelian, amethyst, tiger’s eye, rose quartz, and a larger unpolished blue mineral specimen.