TG69X8: Epitactic Arsenopyrite-Marcasite with Siderite, Calcite and Muscovite - Minas da Panasqueira, Centro Portugal
Epitactic Arsenopyrite-Marcasite with Siderite, Calcite and Muscovite

Minas da Panasqueira, level 2, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1997)

Specimen size: 13.7 × 10.7 × 8.2 cm = 5.4” × 4.2” × 3.2”
Main crystal size: 7 × 2.6 cm = 2.8” × 1.0”

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