Porto
Past Producer

Borralha

Porto, Portugal
Tungsten
⌖ Show on mapUSGS source ↗
Commodities
PrimaryTungsten
Commodity typeM
Deposit
WorkingsUnderground
Materials
Other materialsChalcopyrite, Pyrite, Scheelite, Sphalerite, Wolframite
Economic & production
Development statusPast Producer
First production1890
Identification
Deposit ID10191354
Alternate namesBorralha Deposits
RegionEU
Data scoreC
Coordinates41.66594, -8.16481
References
MINAS DA BORRALHA, MINING JOURNAL, MAR. 16, 1979.BERALT TIN AND WOLFRAM LTD., ANNUAL REPORT, 1980.