Beautiful coatings of micro Corkite crystals on surfaces of a vuggy ironstone, A rare one from an obscure, but worthy location. Corkite is a compound phosphate sulphate of iron and lead.
Dimensions: 9.9 x 6.3 x 4.4cmSpecies: Corkite
Locality: Serra da Mina Mine, Cercal, Santiago do Cacem, Setubal, Portugal