Pseudoboleite & Cumengite (rare) Gleckler Coll.

Item Description

Boleite, Pseudoboleite and Cumengite are iconic species from the renowned Boleo Copper District and is also the Type Locality of the three species. Scattered, classic, lustrous, indigo-blue Boleite crystals, dominated by the impressive large 8 mm crystal, have parallel overgrowths of Pseudoboleite on the sculptural clay-rich small cabinet matrix. The showy piece is from the famous Amelia Mine at Boleo. The Tony Gleckler label indicates that there is also microcrystallised Cumengite present, a super and rare accessory. Read more about Boleo and the signature species in the 1998 Mineralogical Record Mexico Special Issue I, Vol. 29, No. 1 and in the 2022 Mineralogical Record article in Vol. 53, No. 4. A classic and excellent combination example of the species from the locale.