RF16M9: Marcasite-Arsenopyrite with Quartz and Siderite - Minas da Panasqueira, Centro Portugal
Marcasite-Arsenopyrite with Quartz and Siderite

Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (±1982)

Specimen size: 6.6 × 5.7 × 5 cm = 2.6” × 2.2” × 2.0”
Main crystal size: 2.8 × 2.2 cm = 1.1” × 0.9”

specimens/s_imagesM9/Marcasite-RF16M9r.jpg