NP88AF2: Arsenopyrite with Quartz and Muscovite - Minas da Panasqueira, Centro Portugal
Arsenopyrite with Quartz and Muscovite

Minas da Panasqueira, level 0-1, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (04/2017)

Specimen size: 9.6 × 8 × 2.8 cm = 3.8” × 3.1” × 1.1”
Main crystal size: 3 × 1.8 cm = 1.2” × 0.7”

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