Local: Mina da Panasqueira, Covilhã, Castelo Branco, Portugal.
 
 
Euhedral aggregate of cream-colored lamellar crystals of Siderite associated with black Wolframite and some translucent greenish-gray hexagonal crystals of Fluorapatite. Sample measuring 5.0 x 3.5 x 3.0 cm and weighing 73 grams. Formed in mineralized veins and lodes of quartz, sulfides, wolframite, cassiterite, micas, fluorite, carbonates, among others, associated with the generation of a greisen dome by granitic intrusion into Paleozoic schists and greywackes.
 
 
Supplied in a 6x6cm cardboard box with identification.