Autunite, Torbernite: Urgeiriça Mines, Canas de Senhorim, Nelas, Viseu, Portugal

Description

Species: Autunite, Torbernite

Locality: Urgeiriça Mines, Canas de Senhorim, Nelas, Viseu, Portugal

Dimensions: 3.7 x 2.8 x 4.5 cm, 38 grams

Ex. Eric Quinter Collection
Coll. # U/Th 0883

Nice specimen of green, tabular metatorbernite and yellow, tabular meta-autunite crystals on goethite-encrusted quartz matrix from this classic locality in Portugal. Eric Quinter specimen U/Th 0883. Rare!