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Magnetite from
Aruil de Baixo, Almargem do Bispo, Sintra, Lisbon, Portugal

Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
References
References:Brak-Lamy, José: "Novos elementos para o conhecimento do complexo basáltico dos arredores de Lisboa", Boletim da Sociedade Geológica de Portugal, 12.1–2 (1956): 39-76.
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Aruil de Baixo, Almargem do Bispo, Sintra, Lisbon, Portugal
Nearest other occurrences of Magnetite
4.6km (2.9 miles) Monte Suímo Mine, Belas, Sintra, Lisbon, Portugal
8.5km (5.3 miles) Falagueira, Amadora, Lisbon, Portugal
61.0km (37.9 miles) Avarela quarry (Senhora da Luz quarry), Santa Maria, Óbidos, Leiria, Portugal
67.4km (41.9 miles) Serra do Outeiro de São Martinho quarry, Portela da Teira, Alcobertas, Rio Maior, Santarém, Portugal
86.2km (53.5 miles) Monte de São Bartolomeu, Nazaré, Nazaré, Leiria, Portugal
86.8km (53.9 miles) Casalinho, Maiorga, Alcobaça, Leiria, Portugal
93.3km (58.0 miles) Ferrarias Mine (Herdade da Gamela), Nossa Senhora da Vila, Montemor-o-Novo, Évora, Portugal
96.1km (59.7 miles) Serra dos Monges No. 1 Mine, Santiago do Escoural, Montemor-o-Novo, Évora, Portugal
96.5km (59.9 miles) Serra dos Monges no. 2 Mine, Santiago do Escoural, Montemor-o-Novo, Évora, Portugal
97.7km (60.7 miles) Herdade do Castelo Mine, Santiago do Escoural, Montemor-o-Novo, Évora, Portugal
 
Mineral and/or Locality  
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