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Portugal | |
| Lavarde, S., Chiappino, L., Alves, P., Astolfi, M., (2019) Les Minéraux du massif volcanique du Fogo, Ile de São Miguel, Açores, Portugal. Le Règne Mineral, 145, 30-50 Samples collected by Luigi Chiappino and analysed by Dr. Anthony Kampf, Natural History Museum of Los Angeles County, USA |
| Luigi Chippiano collection (2013) Photo Id 728819. |
Água de Pau Volcano, São Miguel, Azores, Portugal