A mine in a granitic pegmatite, 4040 m asl.
Consists of 3 small pegmatite dikes.
Ref.:
Galliski et al. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. Can. Mineral. 39, 103-110.
Mineral List:17 entries listed. 15 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!