From: Miguel Vacas Mine, Vila Viçosa, Évora, Portugal.
 
 
Crust of millimeter-sized olive-green prismatic crystals of Libethenite with disseminated bluish-green anhedral Pseudomalachite on brecciated Quartz. Sample measuring 5.5 x 5.0 x 2.5 cm. Generated in a supergene enrichment zone of a copper deposit, mainly in veins of brecciated quatz with other copper phosphates and carbonates (pseudomalachite, malachite, azurite, etc.).
 
 
Supplied in a 6x6cm cardboard box with identification.