Esperite, etc (4 color fluorescence) Trimingham Coll.

Item Description

This rich Franklin specimen hosts 6 famous species in one specimen! The piece has 4-color fluorescence: very rare white esperite, Type Locality, greenish-yellow; calcite, red; willemite, green; and rare hardystonite, violet-blue (Type Locality). Many black franklinite and red zincite crystals are also present. Classic Franklin. Ex Bob Trimingham Collection. Valued at $300-400.