3218 Yellow, fine-grained Håleniusite-(La) (Type Locality) in a Cerite-(Ce)/Ferriallanite-(Ce) matrix; associated with green brochantite and minor azurite and malachite. Bastnäs Mines, Riddarhyttan, Skinnskatteberg, Västmanland County, Sweden. 18x10x12mm.
![](https://jmelville.mineralcollective.com/wp-content/uploads/2023/03/2023-03-05-22-57-27-BR8S4-scaled.jpg)