Alto Feio (Feio pegmatite), Pedra Lavrada, Borborema mineral province, Paraíba, Northeast Region, Brazil

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Ref.:
- Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Nb–Ta–(Ti–Sn) oxide mineral chemistry as tracer of rare element granitic pegmatite fractionation in the Borborema Province, Northeastern Brazil. Mineralium Deposita 43, 207-228.

Mineral List:

Apatite-(CaF)
Beryl
Cassiterite

Columbite-(Fe)
Fersmite
Ixiolite

Rutile
var: Niobian Rutile

7 entries listed. 6 valid minerals.

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