Origin: Lerida, Spain
Sample size: thumbnail
Origin: Serra de Arga, Portugal
Sample size: 3 x 6 cm
Origin: Estopinan, Huesca Province, Spain
Sample size: 3 x 4 cm (left), 3 x 5 cm (right)
Origin: Lérida, Spain
Sample size: 2.5 x 3.5 cm
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