Very rare Welshite and large crystals (type locality)
Langban mine, Filipstad, Varmland, Sweden
Miniature, 3.0 x 3.0 x 2.0 cm
Ex. Paulo Matioli
This is an excellent miniature hosting several dark reddish brown, sub-adamantine, prismatic crystals of welshite to 2.5mm! These are huge for the species! The welshite crystals are set in granular dolomite-calcite along with hematite and berzeliite(?) A remarkable and significant specimen from the type locality: Langban, Filipstad, Varmland, Sweden. Ex. Paulo Matioli collection.