Oliveira de Azeméis

Pias do Serlei (geosite 12)

In the highest top of the granite residual relieves of the Freita Mountain there are several alveolar forms in its surface, called pits or gnamas. The Pias...

Pedra Má (geosite 40)

The "Pedra Má" is a corneal rock located downstream of the alveolus of Arouca, and it was formed because of the contact metamorphism exerted between the...
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