- Assuncao Mine, Aldeia Nova, Ferreira de Aves, Satao, Viseu District, Portugal
- Miniature, 4.1 x 2.9 x 1.7 cm
Vivid greenish-yellow tabular crystals and books of meta-autunite BLANKET the bit of matrix on this other-worldly specimen from the famous Assuncao Mine of Portugal. An excellent and highly representative specimen of the species and locality. FABULOUS yellow-green fluorescence.