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2017 Responsible Raw Materials Sourcing Report

34-67716 as cassiterite, columbite-tantalite (coltan), gold, wolframite and their derivatives, which are limited to 3TG) are necessary to the functionality or production of such products. In order to obtain information on the sourcing of 3TG, we require suppliers to complete Conflict Minerals Reporting Templates (CMRT) on a yearly basis.

Congo, Democratic Republic of the

the forced mining of gold, tin ore (cassiterite), tantalum ore (coltan), and tungsten ore (wolframite), and are used in armed conflict, sometimes as a result of forcible recruitment or abduction by non-state armed groups. (1-7) Table 1 provides key indicators on children's work and education in the DRC. Table 1.

Coltan / columbite mining plant - walker

Description: Coltan / Columbite occurs mainly in granitic pegmatite veins and albitized and greisenized granites. It coexists with quartz, feldspar, muscovite, lepidolite, beryl, topaz, zircon, cassiterite, wolframite, monazite, barite, thorite, etc., Color: Brownish black to iron black (the color of columbite ore and tantalum manganese ore is ...

What Are Conflict Minerals? | Source Intelligence | 3TG

The term "conflict minerals" is defined as columbite-tantalite, also known as coltan (from which tantalum is derived); cassiterite (tin); gold; wolframite (tungsten); or their derivatives; or any other mineral or its derivatives determined by the Secretary of State to be financing conflict in the Democratic Republic of the Congo or an adjoining country.

'Conflict minerals' funding deadly violence in the ...

'Conflict minerals' funding deadly violence in the Democratic Republic of Congo as EU plans laws to clean up trade. Brutal militias are preying on miners to fund fighting in the country

Conflict Minerals Statement - Rosenberger

Conflict Mineral. (A) columbite-tantalite (coltan), cassiterite, gold, wolframite, or their derivatives; or (B) any other mineral or its derivatives determined by the Secretary of State to be financing conflict in the Democratic Republic of the Congo or an adjoining country. Per the SEC 1502 regulations, conflict minerals are necessary to the ...

CMKK Cooperative, Congo (DRC), Minerals & Metallurgy

Company Description. CMKK is a mining cooperative that exploit mineral resources from the soil of Katanga, Republic Democratic of Congo; our organization supplies cobalt-ores, copper-ores, Heterogenite, cassiterite, gold and coltan. These unrefined products listed above once extracted from the ground need to escalate to the process unit to ...

columbite tantalite gold

6) Republic of Rwanda. defined by Dodd-Frank Section 1502(e)(4) as "(A) columbite-tantalite (coltan), cassiterite, gold, wolframite, or their derivatives [currently limited to tantalum, tin, and tungsten]; or (B) any other mineral or its derivative determined by the Secretary of State to be financing conflict in the [Covered Countries.]"

Petrogenesis of the Lijiagou spodumene pegmatites in ...

Systematic zircon, cassiterite and coltan U-Pb dating, Hf isotope and whole-rock geochemical analysis were undertaken. Two-mica granite and muscovite albite granite have S-type granite affinities and chemical compositions suggesting a post-orogenic setting, and the albite spodumene pegmatites belong to the LCT (Li-Cs-Ta) group of pegmatites.

Cross Belt Magnetic Separator Tantalite Cassiterite ...

Magnetic separator tantalite.high efficient tantalite concentrate refining machine for coltan upgrading.description.the cross belt magnetic separator is a dry type magnetic adjustable magnetic separating machine special for separate the weak magnetic intensity minerals such as the tantalite cassiterite wolfram ilmenite real earth.get.

Al El Ouia Mining, Congo, Manufacturing & Processing ...

Company Description We have 2 lands in which there gold, coltan and cassiterite. We are looking a company who can help us to use It.

cassiterite | mineral | Britannica

cassiterite, also called tinstone, heavy, metallic, hard tin dioxide (SnO 2) that is the major ore of tin. It is colourless when pure, but brown or black when iron impurities are present. Commercially important quantities occur in placer deposits, but cassiterite also occurs in granite and pegmatites. Early in the 15th century, the cassiterite veins in Saxony and Bohemia were mined for tin ...

Coltán, ¿riqueza u otra maldición para Venezuela? - 12.08 ...

People shovel cassiterite (tin ore), coltan, which is used in mobile telephones and computers, and manganese into bags on May 28, 2013 at the Mudere mine, near Rubaya, some 9 kms from the eastern ...

How is the Conflict in the Congo Linked to the Cassiterite ...

The Congo is important to the world market because it contains roughly a third of the world's cassiterite ore reserves and produces about 4% of the world's tin supply. Cassiterite was first discovered in the Kivus back in 1910, and by the 1940s, Congo was the world's 2 nd largest producer.

Data Evaluation for Cassiterite and Coltan Fingerprinting

The analysis of coltan and cassiterite grains is done by LA-ICP-MS. Details of the analytical protocols for coltan and cassiterite are given by Gäbler et al., and Gäbler et al., respectively. In brief, the grains are ablated by a 193 nm excimer laser using 50 µm spots or short 50 µm wide lines.

No, cobalt is not a conflict mineral | African Arguments

Cobalt is not a conflict mineral. Conflict minerals refer to a specific group of minerals – cassiterite, coltan, wolfram and gold – that are sometimes produced, traded, taxed, or looted by armed groups in the eastern DRC. At the moment, most armed groups in the region are not connected to mining and the Congolese government has validated ...

cassiterite coltan description - sianskaraoke.co.za

cassiterite coltan description; Corporate Policies and Procedures CONFLICT MINERALS POLICY. Corporate Policies and Procedures CONFLICT MINERALS POLICY Global Strategic Sourcing("GSS") Corporate is the owner of this policy and shall ensure CAE disclosure requirements comply with the rule GSS shall ensure assessments of materials and parts ...

Cassiterite and columbo-tantalite (Coltan) mineralisation ...

The Central African Kibara orogen extends from the southeastern part of Uganda to the southern part of the Democratic Republic of Congo (DRC). It forms a met- allogenic province that hosts different types of granite-related mineralization: cassiterite, columbite-tantalite, wolframite, gold, monazite, amblygonite, beryl, etc. These minerals are present in different types of mineralization.

Cassitérite — Wikipédia

According to the U.S. Department of State, in 2018 the "government continued efforts to certify mines to prevent the use of forced and child labor," [37] and, due to regulatory efforts enacted by the government, there is a "small but increasing amount of legal conflict-free [cassiterite, coltan, and wolframite] export" from certain regions.

République démocratique du Congo - Refworld

le coltan (80% des réserves mondiales) et l'or. Le coltan, appelé aussi l'or noir, est une colombo-tantalite. C'est un abréviation de minerai radioactif dont on extrait le columbium ou nobium et le pentoxyde de tantale. Le pentoxyde de tantale, reconnu pour …

Descriptive model of Alluvial Placer Sn

DESCRIPTIVE MODEL OF ALLUVIAL PLACER Sn. MODEL 39e. By Bruce L. Reed. DESCRIPTION Cassiterite and associated heavy minerals in silt- to cobble-size nuggets concentrated by the hydraulics of running water in modern and fossil streambeds.. GENERAL REFERENCES Hosking (1974), Taylor (1979), Sainsbury and Reed (1973).. GEOLOGICAL ENVIRONMENT. Rock Types Alluvial sand, …

How To Use Wet Magnetic Separator To Separate Titanium ...

How to use Wet Magnetic Separator to separate titanium, iron ore, chromite, cassiterite, coltan, manganese, tantalum & niobium Description The magnetic separator is mainly designed for metallic mineral processing, mining engineering experiments, experimental plant, It conducts concurrent magnetic separation of fine-grain ores with strong ...

BGR - Conflict Minerals

Cassiterite export concentrates have typical grades of ca. 60-65% Sn, corresponding to an export value of ca. US$ 12 per kilogram. Where legitimate supply chains are involved, miners receive ca. US$ 3-4.5/kg for cassiterite concentrate (more if they are selling mixed coltan-cassiterite concentrate).

Google 2013 Conflict Minerals Report v2

as cassiterite, columbite-tantalite, wolframite, gold, or their derivatives, which are limited to tin, tantalum, ... columbite-tantalite, also known as coltan (the metal ore from which tantalum is extracted); ... Below is a description of Google's due diligence activities performed for the 2013 reporting year.

Data Evaluation for Cassiterite and Coltan Fingerprinting

Within due diligence concepts for raw material supply chains, the traceability of a shipment is a major aspect that has to be taken into account. Cassiterite and coltan are two so-called conflict minerals for which traceability systems have been established. To provide additional credibility to document-based traceability systems the German Federal Institute for Geosciences and Natural ...

Coltan Tantalite Ore Suppliers, Manufacturers, Wholesalers ...

Product Description : Ta205- 33.03% we are the seller state and declare that we are able to sell is of clean origin, free of all liens, and encumbrances and not of any criminal origin and freely movable in Africa without perjury nor defrauding and abiding the laws and rules of …

China Gold Tungsten Cassiterite Coltan Barite Tin ...

China Gold Tungsten Cassiterite Coltan Barite Tin Separation Mining Jig Machine, Find details about China Gold Mining Machine, Coltan Mining Machine from Gold Tungsten Cassiterite Coltan Barite Tin Separation Mining Jig Machine - Ganzhou Gelin Mining Machinery Co., Ltd.

Democratic Republic of Congo | Delve

An estimated 500,000 to 2 million people were directly dependent on artisanal mining activities (mainly gold, cassiterite, coltan, and diamonds) (Bryceson and Geenen 2016, 304).A 2020 study by IPIS has mapped about 2,951 mines, employing 427,469 artisanal miners in eastern DRC alone (IPIS Webmap, 2020).The World Bank estimates that for each miner directly involved in artisanal mining, four to ...

Geochemical Fingerprinting of Conflict Minerals Using ...

Each sample is not pure wolframite, columbite-tantalite or cassiterite minerals, rather, they may contain several minerals in each ore type (e.g., various Ta-Nb minerals in the coltan ore). The collected samples represent the true variations in mineralogy across different parts of the same deposit. These

Panning for cassiterite & coltan in DRC - YouTube

Panning for cassiterite & coltan in DRC