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Columbite
Washington State Minerals Checklist
Tin, Tungsten, and Tantalum Deposits of South Dakota
Geology of the South Pass Area, Fremont County, Wyoming
Tungsten Minerals and Deposits
The Spirit of the Silk Road and the Nigerian M
Alphabetical List
Minerals Found in Michigan Listed by County
Processing of Ores of Titanium, Zirconium, Hafnium, Niobium, Tantalum, Molybdenum, Rhenium, and Tungsten: International Trends and the Indian Scene
Chromium, Iron, Gold and Manganese in Amapá and Northern Pará, Brazil Wilson Scarpelli1* , Elio Hiromi Horikava2
A Specific Gravity Index for Minerats
Caustic Fusion of Columbite-Tantalite Concentrates with Subsequent Separation of Niobium and Tantalum J
Psilomelane [(Bah2o)2Mn5o10]
Carbonatic Niobium-Rare Earth Deposits, Ravalli County, Montana*
MINERAL COLLECTING in VERMONT by Raymond W. Crant
Geochemical Fingerprinting of Conflict Minerals Using Handheld XRF: an Example for Coltan, Cassiterite, and Wolframite Ores From
Solid Mineral Deposits of Nigeria: Potentials, Challenges and Prospects
Metallogenesis of the World's Ocean Against the Background of Oceanic Crust Evolution
Geochemistry of Cassiterite and Wolframite from Tin and Tungsten Quartz Veins in Portugal ⁎ A.M.R
Top View
White Paper Analysis of the 'Conflict Minerals' Columbite-Tantalite Using
Columbite-Tantalite (“Coltan”) Ores Frank Melcher(1), Maria A
Subsea Mineral Resources
Geochemicai Methods for the Discovery of Blind Mineral Deposits
Geochemistry of Cassiterite and Wolframite from Tin and Tungsten Quartz Veins in Portugal ⁎ A.M.R
Characterisation of Columbite-Tantalite (Coltan) Ore from Congo
Tantalum, Tungsten, and Tin (“Conflict Minerals)
Download the Scanned
The Mineral Industry of Rwanda in 2012
Niobium and Tantalum
Fingerprinting Wolframite: an Atomic/Crystallographic, Chemical and Spectroscopic Study Along the Os Lid Solution Series" (2017)
Tin-Bearing Pegmatites of the Tinton District Lawrence County, South Dakota
Compositional Variation and Structural State of Columbite-Tantalite in Rare-Element Granitic Pegmatites of the Preissac-Lacorne Batholith, Quebec, Canada
Virginia Mineral Locality Index D
Mining and Extraction GEOLOGY and MINERALOGY of NIOBIUM DEPOSITS
Mineral Chemistry of Columbite–Tantalite from Spodumene Pegmatites of Kolmozero, Kola Peninsula (Russia)
Interfacial Structure Change and Selective Dissolution of Columbite–(Fe) Mineral During HF Acid Leaching
Liberation Characteristics of Ta–Sn Ores from Penouta, NW Spain