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Aug 14, 2019· Prospecting for High Grade Platinum ore. - Duration: 21:25. Dan Hurd 122,366 views. ... 5 gallons of CLASSIFIED gold dredged material ran through homemade recirculating high-banker system ...

Platinum: Mineral information, data and localities.

Palladium-Platinum Series. Note that true native platinum in the mineralogical species sense is a rather rare mineral, and most of the specimens so labelled are in fact isoferroplatinum or intimate mixtures of isoferroplatinum and tetraferroplatinum.

MAPS SHOWING PLATINUM-GROUP ELEMENT …

MAPS SHOWING PLATINUM-GROUP ELEMENT OCCURRENCES IN THE CONTERMINOUS UNITED STATES, UPDATED AS OF 1993 ... which are not hosted within the conventional magmatic ore deposits. For the present study, every effort was made to enter ... in the conterminous United States have all been classified as placer gold-PGE deposits (Yeend, 1986), even where ...

Buy Platinum Bullion Bars & Coins Online | Bullion Exchanges

Buy Platinum | Platinum coins and bars for sale. Bullion Exchanges is the #1 online platinum dealer. ... Platinum, though officially classified as a precious metal in the late 18th century, is said to have been used in Egyptian jewelry since as early as the 17th century. ... it takes about 10 tons of ore, which is usually mined for up to six ...

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Question: ERP Has Been Operating A Large Platinum Mine For Many Years. The Company Wants To Acquire Newly Available Equipment That Will Allow It To Extract Platinum Ore From A Currently Inaccessible Area Of The Mine. Cooper Sperrylite ERP Controller, Has Gathered The Following Data: A. The Initial Cost Of The Extraction Equipment Is $2,500,000.

Platinum - Wikipedia

Platinum is an extremely rare metal, occurring at a concentration of only 0.005 ppm in Earth's crust. It is sometimes mistaken for silver. Platinum is often found chemically uncombined as native platinum and as alloy with the other platinum-group metals and iron mostly.

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Aug 19, 2019· Published on 19/08/2019 welcome back guys, today i got out with my home made high-banker to run some tests, i mainly just wanted to see if this …

The Invaluable but Rare Minor Platinum Group Metals

Platinum group metals are some of the rarest minerals on earth. When most people think of platinum group metals, they only focus on platinum and palladium.With a high resistance to heat and properties of incredible strength platinum and palladium are vital components of catalytic converters that clear poison emissions before they pollute the environment.

SIC Industry Description - naics.com

Industry: 1099—Miscellaneous Metal Ores, Not Elsewhere Classified Establishments primarily engaged in mining, milling, or otherwise preparing miscellaneous metal ores, not elsewhere classified. Production of metallic mercury by furnacing or retorting at the mine site is also included.

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Platinum-Nickel-Chromium Deposits | ScienceDirect

The ore-forming minerals include sperrylite, cobaltite, pentlandite, niccolite, skutterudite, pyrrhotite, and chromite. The highest global share of chromium and platinum production originated from the Bushveld Complex alone during the last century which has enough reserve base to …

How to Identify Platinum in Ore Deposits | Sciencing

yield its valuable mineral at a profit. To be classified as platinum ore, the platinum content would have to make up a significant portion of the value of the ore. The recovery of trace amounts of platinum group metals from other ores in the final stages of refining does not make the rock platinum ore.

PLATINUM IN OREGON last May.

This issue of The ORE BIN discusses the properties of the plat­ inum-group metals and describes areas in the state where platinum is known to occur. We hope this information will encourage new exploration efforts in Oregon. -----~ Introduction Platinum is classified as one of the "precious metals," although not

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Platinum - Element information, properties and uses ...

Platinum is a very different substance to a chemist. Platinum metal is silvery white and does not oxidise, properties that make it highly appealing for jewellery. It is more precious than silver but with prices more volatile than gold.

OVERVIEW OF PGM PROCESSING

PLATINUM Disclaimer: This presentation has been prepared by Anglo American Platinum Limited ("Anglo American Platinum") and comprises the written materials/slides for a presentation concerning Anglo American Platinum. By attending this presentation and/or reviewing the slides you agree to be bound by the following conditions.

Platinum - Periodic Table of Elements and Chemistry

A major source of platinum is the ore sperrylite (PtAs 2). It is also found in the mineral cooperite (PtS). Platinum is also produced commercially as a by-product of nickel refining from copper-nickel ores. Isotopes: Platinum has 35 isotopes whose half-lives are known, with mass numbers 202 to 168.

World's 10 most precious metals - 911metallurgist.com

It's the most extreme member of the platinum group. This whitish metal has a super high melting point, is one of the densest elements around and stands as the most corrosion-resistant metal. Iridium is processed from platinum ore and as a by-product of nickel mining. Largest producers: South Africa.

Description for 1099: Miscellaneous Metal Ores, Not ...

Establishments primarily engaged in mining, milling, or otherwise preparing miscellaneous metal ores, not elsewhere classified. Production of metallic mercury by furnacing or retorting at …

SIC Code 1099 - Miscellaneous Metal Ores, Not Elsewhere ...

SIC Code 1099 - Miscellaneous Metal Ores, Not Elsewhere Classified is a final level code of the "Mining" Division. There are 77 companies classified in this industry in …

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Hydrometallurgical recovery/recycling of platinum by the ...

South Africa is the world's largest producer of platinum, which is mined in an area called the Bushveld Igneous Complex. The PGM concentration is low, in the range of 2–10 ppm (g/t), and generally associated with base metal sulfide minerals. PGMs are recovered as a byproduct or co-product depending on their concentration in the ore.

Platinum: The mineral native Platinum information and pictures

Platinum jewelry is rare, beautiful, and durable, and is therefore highly regarded. Native Platinum is the most significant source of the element platinum, although considerable quantities are also mined from the rare platinum arsenide mineral Sperrylite. The rare metals iridium, osmium, rhodium, and palladium are almost exclusively mined ...

Who Discovered Palladium - Want to Know it

Feb 10, 2012· Palladium is a chemical element that is classified as a transition metal in a group of elements known as the platinum group metals. It is a silvery-white metal that is most commonly commercially sourced from nickel-copper deposits. It is considered to be rare and is usually found alloyed with gold and other platinum group metals.

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Ir | Iridium - PubChem

Iridium and osmium were identified in the black residue remaining after dissolving platinum ore with aqua regia, a mixture of 25% nitric acid (HNO 3) and 75% hydrochloric acid (HCl). Today, iridium is still obtained from platinum ores and as a by-product of mining nickel.

What is a diamond classified as - Answers

Ore is a solid material from which a metal or mineral can be extracted, while diamond is classified as a mineral formed in rocks. No process except cutting away excess diamond can change a mined ...

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