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- New Mineral Names
- Specialty Metals in Canada
- Caustic Fusion of Columbite-Tantalite Concentrates with Subsequent Separation of Niobium and Tantalum J
- Psilomelane [(Bah2o)2Mn5o10]
- Geochemical Fingerprinting of Conflict Minerals Using Handheld XRF: an Example for Coltan, Cassiterite, and Wolframite Ores From
- White Paper Analysis of the 'Conflict Minerals' Columbite-Tantalite Using
- Columbite-Tantalite (“Coltan”) Ores Frank Melcher(1), Maria A
- Columbite Natural Ores and Synthetic Tantalum-Niobium Concentrates
- P-Li-Be Bearing Pegmatites of the South East Brazil
- Subsea Mineral Resources
- Geochemicai Methods for the Discovery of Blind Mineral Deposits
- Conflict Minerals Policy
- Characterisation of Columbite-Tantalite (Coltan) Ore from Congo
- Tantalum, Tungsten, and Tin (“Conflict Minerals)
- Download the Scanned
- Niobium and Tantalum
- Characterization, Classification, Dry High-Intensity Magnetic Separation
- 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
- Minerals in a Smartphone Poster
- Mineral Statistics of Thailand 2015 – 2019
- Mineral Chemistry of Columbite–Tantalite from Spodumene Pegmatites of Kolmozero, Kola Peninsula (Russia)
- Assessment of Beneficiation Routes of Tantalite Ores from Key Locations in Nigeria
- Rare Earth Elements in Wyoming
- 2015 Mining and Mineral Symposium
- Mineral Profiles | Niobium-Tantalum
- Report on Mineral Deposit Models
- Mineral Evolution
- Mineral in Georgia
- The Mineral Industry of Ethiopia in 2015
- A Process Mineralogy Approach to Gravity Concentration of Tantalum Bearing Minerals
- November 9, 2011 Via E-Mail Ms. Elizabeth M. Murphy Secretary Securities and Exchange Commission 100 F Street, NE Washington, DC
- International Strategic Minerals Inventory Summary Report-Niobium (Columbium) and Tantalum
- Wyoming Banded Iron
- Mineral Industry in Egypt-Part I: Metallic Mineral Commodities
- OU-9, Separation Lake Pegmatite
- Bireflectance: Nil Anisotropy: Often Weakly to Distinctly Anisotropic, Blue-Green to Orange-Red %R: 54 Hi VHN: 913-2056 Int'l Reflects: Polish
- 東アジア鉱物資源図 / Explanatory Notes for the Mineral Deposit Data of Mineral Resources Map of East Asia
- New Mineral Names*,†
- TX RX Systems “Conflict-Free” Supply Chain
- Pegmatites in Southeastern Brazil
- Lithium Analysis
- Concern That the Profits from the Sale of Cassiterite, Columbite-Tantalite
- Mineral Resources Bulletin 22: Tantalum in Western Australia
- A Minerals File:///F:/ABRIANTO/METALURGI%20EKSTRAKTIF/Metalurgi%2
- State of South Dakota Mineralogy of the Black Hills
- Mineral Evolution
- Naturally Occurring Radioactive Material (NORM VII)