Lousal mine was a pyrite mine in Portugal. The mine was opened in 1900 and closed in 1988.
References
- Leistel, J. M.; Marcoux, E.; Thiéblemont, D.; Quesada, C.; Sánchez, A.; Almodóvar, G. R.; Pascual, E.; Sáez, R. (1997). "The volcanic-hosted massive sulphide deposits of the Iberian Pyrite Belt". Mineralium Deposita. 33 (1–2): 2–30. Bibcode:1997MinDe..33....2L. doi:10.1007/s001260050130. S2CID 127621325.