River Neiva is tributary Iset' river and located in about 50 km south from Ekaterinburg. This place is famous in connection with the first find in local gold placers of PGM (mainly sysertskite = iridosmine) in Urals region made in 1819-1823.
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!