nickel platinum and gold ore in rock

Sep 01 2003 · Contents of platinum group elements PGE and gold in oxide–silicate nickel ores of the Buruktal and Ufalei deposits are determined Mineral phases of PGE and Au in ores of the Ufalei deposit are observed as native palladium Pdplatinum native platinum and native gold fineness 948

The total precious metal tenor of typical Western Australian nickel sulfide ore is similar to that of average Sudbury ore although gold ruthenium iridium and osmium are higher and platinum may be lower in the Western Australian ores Both palladium and platinum are distinctly lower than in average ore from the Merensky Reef Palladium ranges from 5000 ppb in highgrade massive ores with 20

Metallic ores occur in every kind of rock and some varieties of soil The metallic minerals are concentrated into rich masses by igneous hydrothermal or erosionalweathering processes Metals such as chromium platinum nickel copper and iron can precipitate as sulfide minerals in a

Because chondrites are rich in metal and the metal is rich in nickel all chondrites have bulk wholerock concentrations of nickel of 1018 ie 1000018000 ppm That’s 1001000 times greater than practically any terrestrial Earth rock An Earth rock with as much as 1018 Ni would be a nickel ore

Nickel Gold Ore Crusher 202065 Gold And Nickel Ore Processing Gold CIL process Yantai Jinpeng Mining equipment ore In 1970s with the research and establishment of adsorption of carbon loaded with gold and the recovery of carbon discharge gold make recycle the carbon and reduce the cost and easy to process the gold ore with low grade It is a high technological

Gold A test known as Dartons is believed to be a valuable means of detecting minute quantities of gold in rocks ore tailings etc Small parts are chipped from all the sides of a mass of rock amounting in all to about ounce This is powdered in a steel mortar and well mixed About half is placed in a capacious test tube and then the tube is partly filled with a solution made by

nickel platinum and gold ore in rockNickel Platinum And Gold Ore In Rock Palladium occasionally occurs alloyed with gold In Brazil such palladium gold in a lime Largescale crushing screening milling plants Offer efficient costeffective services for you 7927687 07 58

Mar 24 2017 · NICKEL This valuable metal doesn’t usually occur in nature as a bulk tonnage target since most bulk tonnage mines contain 100 million tonnes of ore or more and most hard rock nickel

Jan 01 1997 · Nickel is the 7th most abundant transition metal and the 22nd most abundant element in the earths crust Laterites and sulfides are the two commercially important ores of nickel The production methods for all three elementsnickel palladium and platinumare complicated and dependent on the particular ore involved

Palladium occasionally occurs alloyed with gold In Brazil such palladium gold in a limestone close to the contact of an igneous rock In Canada platinum and palladium are obtained from the mattes obtained by smelting the nickelcopper ore of Sudbury in Ontario