platinum ore natural

What does raw platinum ore look like - AnswersKnow More

Asked in Africa, Natural Resources , The ferromagnetic metal cobalt, the noble heavy metal platinum, and chromium ore are very abundant in the African continent

Types of platinum and platinum nuggets | Johnson Matthey ,Know More

A2 Platinum metal is metallic silvery-grey There is a picture of platinum-bearing ore on the front page of the "Platinum 2002 Interim Review" There is also a picture of Russian platinum nuggets on page 20 of 'PGM Mining in Russia' in "Platinum 2004" Answer posted February 2005 Submitted by: Ms Dennice Mashamba Answered by: Tom Kendall

How is Platinum Extracted from its Ore? - YouTubeKnow More

Sep 19, 2014· An ore is a naturally occurring mineral from which a pure metal can be extracted For Platinum, the two-chief minerals are sperrylite or platinum arsenide (PtAs2) and co-operate or platinum .

Platinum is produced in South Africa by Amplats, Impala ,Know More

Platinum mining on a large scale began around 1926, and before the 1920s were over, no less than seven mining operations had started in South Africa The platinum ores were mostly processed by traditional milling and gravity-table concentration

Metals, Minerals, Ores and Mining Testing, Mineral Science ,Know More

outsource mining laboratories to perform all your mining, metals, ores and mineral science testing, research, experiments, surveys, inspections, engineering, core .

Platinum: Mineral information, data and localitiKnow More

Palladium-Platinum Seri 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

Gallery of native element minerals for sale: native gold ,Know More

Below is a gallery of Native Element mineral specimens for sale from John Betts - Fine Minerals in New York City, NY Native elements are naturally occurring mineral specimens of pure elements Included in this group are native elements for sale of native gold, native silver, native copper, native lead, native arsenic, bismuth, sulfur, platinum, antimony, diamonds, and graphite


The presence of these other metals tends to lower the density of platinum from a pure metal specific gravity of 215 to as low as 14 and very rarely any higher than 19 in natural specimens Few of these rarer metals form significant deposits on their own and thus platinum becomes the primary ore ,

Sources of platinum - Mining WeeklyKnow More

Platinum is produced in five countries in the world Of these, South Africa is by far the largest producer, accounting for over 75% of global output in 2008, reports Creamer Media's Research .

Platinum Mining and Refining | EducationKnow More

Platinum is also mined as an ore Platinum ores such as sperrylite and cooperite may be mined when they are found in quantities that make extraction economically feasible In other situations, platinum is obtained as a by-product when ores of other metals, such as copper and nickel, are refined Modern Platinum Mining Techniques

Platinum | Minerals Education CoalitionKnow More

The platinum group metals (PGM) include ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir) and platinum Of these elements, only platinum and palladium are found in a pure form in nature The others occur in nature as natural alloys with platinum and gold, for example

Gold in Minerals and the Composition of Native GoldKnow More

GOLD IN MINERALS AND THE COMPOSITION OF NATIVE GOLD By ROBERT S JONES and MICHAEL FLEISCHER ABSTRACT Gold occurs in nature mainly as the metal and as various alloys It forms complete series of solid solu­ tions with silver, copper, nickel, palladium, and platinum In association with the platinum metals, gold

Platinum Mineral Information photos and Facts, Natural ,Know More

The platinum occurs here with gold in placer deposits, and, while the fields are not largely productive at present, they may become so The only platinum found in the United States came from the gold placer deposits of Alaska, Oregon and California Return to the Mineral Collectors Information Page Natural Platinum Crystals

Field Listing :: Natural resources — The World Factbook ,Know More

iron ore, chromium, copper, gold, nickel, platinum and other minerals, and coal and hydrocarbons have been found in small noncommercial quantities; mineral exploitation except for scientific research is banned by the Environmental Protocol to the Antarctic Treaty; krill, icefish, toothfish, and crab have been taken by commercial fisheries, which are managed through the Commission for the .

Facts About Platinum | Live ScienceKnow More

Number of natural isotopes (atoms of the same element with a different number of neutrons): 6 , according to van der Krogt This technique involves dissolving platinum ore in a mixture of nitric .

Platinum - Element information, properties and uses ,Know More

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

platinum-ore-mineral | EducationKnow More

Platinum ore, dismissed as little more than silver early in its discovery Platinum ore, dismissed as little more than silver early in its discovery , Thousands of exquisite, natural, untreated sapphires to choose from, matched perfectly with our beautiful, custom designed, hand crafted settings

how to identify raw platinum rock - BINQ MiningKnow More

>Ore Process >how to identify raw platinum rock; Print how to identify raw platinum rock Posted at:January 7, 2013[ 49 - 3289 Ratings] What does raw platinum ore look like – The Q&A wiki See the related link for a photo Like Many metals it has alot to do with the geology of the ground where it is found, such as gold which can be black .

Learn About Rhodium, a Rare Platinum Group MetalKnow More

The first step in extracting rhodium from the ore is precipitating precious metals such as gold, silver, palladium, and platinum The remaining ore is treated with sodium bisulfate NaHSO 4 and melted, resulting in rhodium (III) sulfate, Rh 2 (SO 4) 3

Platinum Ores | Article about Platinum Ores by The Free ,Know More

Platinum Ores natural mineral formations containing platinum group metals (platinum, palladium, iridium, rhodium, osmium, and ruthenium) in economic concentrations Significant accumulations of platinum ores in the form of deposits are encountered very rarely Deposits of platinum ores are either primary or placer and are composed of platinum or complex .

Platinum Prices and Platinum Price Charts - InvestmentMineKnow More

Current and historical Platinum prices and Platinum price charts on InvestmentMine You have changed your edition to Global Edition aware sections will now prioritize Global content

World's 10 most precious metalsKnow More

Well, that’s obviously because gold and silver are two precious metals That you already know, But what about other metals? There are other substances equally precious, even more precious than gold, that you must get to know better So here’s a list of the top 10 most precious metals in the world


is a great piece of Platinum and Palladium ore from the Stillwater Mine in Nye, Montana This piece of richly mineralized ore is jam packed with easily visible pyrrhotite and chalcopyrite, the chief platinum- and palladium-hosting minerals

Platinum - WikipediaKnow More

Natural Platinum is fairly impure It is always associated with small amounts of other elements such as iron, gold, copper, and nickel, and may also contain the rare metals iridium, osmium, rhodium, and palladium These impurities can lower its specific gravity to as much as 14, whereas pure elemental platinum is 214

A Review of the Behaviour of Platinum Group Elements ,Know More

The mineralogical nature of the ores is dependent on a number of factors during sulfide liquid fractionation The most significant of these with regard to the mineralogy of the two most important metals, platinum and palladium, is the presence and concentration of semimetals such as bismuth and tellurium within the mineralising sulfide liqu

images of raw platinum ore - BINQ MiningKnow More

Dec 02, 2012· Platinum and Gold Natural Crystals, platinum and gold nuggets , Most raw platinum is also mined as microscopic particl , I also have a page of beautiful Silver Ore Specimen photos: SILVER ORES AND MINERALS »More detailed

Raw platinum ore, looks like any rock, but is worth more ,Know More

Raw platinum ore, looks like any rock, but is worth more than gold, and with a little work, its value will be evident TAC 2013 Visit Discover ideas about Platinum Group Considered as one of the most precious metals Platinum is the rarest of the precious metals Platinum is the heaviest of the precious metals .

Platinum Mining in South Africa I Projects IQKnow More

South Africa is the #1 producer of platinum in the world Platinum mining in South Africa accounts for approximately 80% of the world’s platinum, and about 40% of the world’s gross palladium production Platinum Mining in South Africa – Key Facts: 89 platinum mining projects in South Africa; 259 tons of platinum produced in 2018

Platinum vs White Gold - Difference and Comparison | DiffenKnow More

Platinum is a chemical element with the atomic symbol Pt and an atomic number of 78 White gold is an alloy of gold and has the same symbol as gold Au Platinum is a natural white metal, while white gold is given its color artificially by alloying gold with silver or palladium and by adding rhodium .


Platinum, as sperryl ite, is present in some high-temperature sulfide deposits Chalcopyrite, pyrrhotite, and quartz veins may contain varying amounts of the platinum-group metals Replacement ores of copper and gold and some base-metal veins may also contain the platinum-group metals Classification