BT12 – Fluorapatite, Quartz, Arsenopyrite and Siderite. Panasqueira mines, Barroca Grande, Castelo Branco, Portugal.
Combination specimen composed of a druse of Quartz crystals accompanied by green Fluorapatites, brown Siderite crystals and a twinned crystal of Arsenopyrite. In very good condition. Aesthetic specimen.
Specimen size: 7.5 cm x 3 cm