Location: Mina da Panasqueira, Covilhã, Castelo Branco, Portugal.
Cluster of short hexagonal Fluorapatite prisms, translucent green and in association with thin greyish lamellae of Sericite (variety of Muscovite). Sample with 3.4 x 3.2 x 3.3cm. Formed in mineralized veins of quartz, sulfides, wolframite, cassiterite, micas, fluorite, carbonates, among others, associated with the generation of a greisen dome by granitic intrusion in schists and graywackes.