1-24 of 26 Books
The Sedimentary Carbonate-Hosted Giant Bayan Obo Ree-Fe-Nb Ore Deposit of Inner Mongolia, China
The Sedimentary Carbonate-Hosted Giant Bayan Obo Ree-Fe-Nb Ore Deposit of Inner Mongolia, China
By E. C. T. Chao
International Symposium on Tantalum and Niobium
International Symposium on Tantalum and Niobium
By International Symposium on Tantalum and Niobium (1988 Orlando, Fla.)
Niobium-bearing minerals from Mount Pleasant
Niobium-bearing minerals from Mount Pleasant
By J. K. Sutherland
Report on the use of columbium in the steel industry
Report on the use of columbium in the steel industry
By Steel Plants Development (Organization)
The Mrima Hill niobium deposit, Coast Province, Kenya
The Mrima Hill niobium deposit, Coast Province, Kenya
By F. W. Binge
Nature, distribution and content of zirconium and niobium in a silico-carbonatite sill at St-Michel, Montreal Island, Quebec
Nature, distribution and content of zirconium and niobium in a silico-carbonatite sill at St-Michel, Montreal Island, Quebec
By H. R. Steacy
Nióbio, uma conquista nacional
Nióbio, uma conquista nacional
By Rogério C. de Cerqueira Leite
Modeli ėndogennogo tantalo-niobievogo orudeneniia
Modeli ėndogennogo tantalo-niobievogo orudeneniia
By Igor' Vasil'evich Aleksandrov
Niobium (columbium) and titanium at Magnet Cove and Potash Sulphur Springs, Arkansas
Niobium (columbium) and titanium at Magnet Cove and Potash Sulphur Springs, Arkansas
By V. C. Fryklund
Alkaline rocks and niobium deposits near Nemegos, Ontario
Alkaline rocks and niobium deposits near Nemegos, Ontario
By R. W. Hodder
Tantalian and niobian resources in Virginia
Tantalian and niobian resources in Virginia
By William F. Giannini
Assessment of phosphate and niobium in carbonatitic and alkaline silicate complexes of South Nyanza, Kenya
Assessment of phosphate and niobium in carbonatitic and alkaline silicate complexes of South Nyanza, Kenya
By Hannu Idman
The St. Honoré and Crevier niobium-tantalum deposits and related alkaline complexes, Lac St. Jean, Québec
The St. Honoré and Crevier niobium-tantalum deposits and related alkaline complexes, Lac St. Jean, Québec
By Canadian Institute of Mining and Metallurgy. Geology Division
Niobiĭ soderzhashchie mineraly Vishnevykh gor na Urale
Niobiĭ soderzhashchie mineraly Vishnevykh gor na Urale
By A. A. Ivanov
International strategic minerals inventory summary report
International strategic minerals inventory summary report
By R. N. Crockett
Niobium and tantalum mineral deposits in the Republic of South Africa
Niobium and tantalum mineral deposits in the Republic of South Africa
By J. W. Von Backström
Note sur la columbo-tantalite et béryl à Madagascar
Note sur la columbo-tantalite et béryl à Madagascar
By Nadine Ranorosoa

A columbium-bearing regolith on Upper Idaho Gulch, near Tofty, AK
By J. Dean Warner
Columbium (niobium) deposits of Ontario
Columbium (niobium) deposits of Ontario
By Stewart A. Ferguson
International Symposium on Tantalum and Niobium
International Symposium on Tantalum and Niobium
By International Symposium on Tantalum and Niobium (1995 Goslar, Germany)
Distrito nióbio-titanífero de Tapira
Distrito nióbio-titanífero de Tapira
By Benedito Paulo Alves
Columbium-rare-earth deposits, southern Ravalli County, Montana
Columbium-rare-earth deposits, southern Ravalli County, Montana
By Frank A. Crowley
Compositional variations in pyrochlore and niobian perovskite from a niobium deposit in the Oka District of Quebec
Compositional variations in pyrochlore and niobian perovskite from a niobium deposit in the Oka District of Quebec
By Canada. Mines Branch.