AX86Y8: Epitactic Arsenopyrite-Marcasite with Muscovite - Minas da Panasqueira, Centro Portugal
Epitactic Arsenopyrite-Marcasite with Muscovite

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1987-2013)

Specimen size: 5.5 × 5.4 × 3.7 cm = 2.17” × 2.13” × 1.46”
Main crystal size: 1.5 × 1 cm = 0.59” × 0.39”

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