natural raw platinum identification

  • 4 Ways to Determine if a Sapphire is Real - wikiHow

    Jun 12 2014· How to Test for Platinum Esslinger Staff June 12 2014 Jewelry Making Repair Identify the reaction If the metal you are testing is platinum the streak should keep its bright white coloring for over a minute of exposure to the testing acid Be aware that other than iron and steel there are plenty of other white non-magnetic metals

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  • Platinum - Wikipedia

    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

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  • How can I test if a metal is platinum Johnson Matthey

    Platinum is a softer and more flexible metal than white gold Over time because it is easier to scratch platinum develops a natural patina grayish-white dull color that many people prefer to the polished finish Platinum is a much denser metal Its chemical composition has a more compact concentration of material per unit than gold

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  • NATIVE PLATINUM Pt - Amethyst Galleries

    Platinum Palladium or Rhodium A discussion started in 2007 but continuing through 2017 2007 Q Hi I need help with identifying a rock I have found I m no rock expert by any means just a weekend metal detector guy I ve found a sample that fits the description …

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  • Types of platinum and platinum nuggets Johnson Matthey

    How to Identify Raw Platinum Magnetite Fe 3 O 4 How to Identify Raw Platinum Magnetite Fe 3 O 4 Australian Pink Opal Natural Raw Stone Opal is a delicate stone that can help to enhance self worth as it helps you to understand your full potential Opal has been associated with love and passion an emotional stabilizer Projects to

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  • How to Identify Raw Gold Sciencing

    Find Identify Silver Ore on DownloadSearch Silver ore can be identified in the field by evaluating the physical properties of the suspected sample or by submerging it in water It is also identified by examining the other minerals found around the suspected ore deposit

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  • Identifying Precious Metals gold silver and platinum

    Sep 30 2019· How to Identify Platinum and Silver Jewelry To the untrained eye platinum silver and sterling silver may appear very similar at first glance However with a little practice you ll be able to tell the difference in no time Locate any

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  • Is this rock Platinum Palladium or Rhodium - Finishing

    Mar 13 2018· One of the ways to find raw gold begins with panning for it in creeks or rivers fed by eroded gold from mine or natural deposits in rock formations above the water sources Placer gold roughly 75-to-95 percent real gold comes in a variety of shapes and sizes from small flakes to …

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  • How to Identify Uncut Rough or Raw Diamonds

    Simple tests to identify platinum Answer The simplest tests are heating and discoloration If the item is heated for example in a Bunsen flame platinum will be more difficult or impossible to melt and the platinum will not discolour

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  • PLATINUM - Natural Pet Food Care

    Answer A1 Platinum can occur in many forms in nature The platinum group elements platinum palladium rhodium ruthenium iridium and osmium generally occur as alloys with iron or with transition group metals such as arsenic tellurium antimony and vanadium or as mixed platinum-palladium sulphide minerals cooperite and braggite

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  • PLATINUM - Natural Pet Food Care

    The Mineral Identification Key Table IB Minerals with Metallic or Submetallic Luster Hardness greater than 2½ but less than 5½ Will not easily mark paper but can be scratched with a pocket knife

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  • What Are Some Identifying Marks on a Platinum Ring

    Inspired by nature PLATINUM dog food with high quality ingredients and at least 70 fresh meat instead of conventional dog food Natural and effective tartar removal for dogs and cats

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  • Help to identify nugget dug out of river bed

    How to Identify Rough Diamonds Rough diamonds look like transparent stones that are either colorless or tinted in yellowish or brownish color Actually a very small percentage of rough diamonds are as colorless as the diamonds you can see in the jewelry store most natural diamonds are tinted and this is why the few white ones are so valuable

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  • Metal Guide - Hannon Gemologist and Master Jewelers

    Platinum Twinned Crystals from Konder Massif Far-Eastern Region Russia 6mm 3 6 carats Platinum is the rarest and most expensive precious metal platinum crystals are even rarer This situation changed in the decade following the 1993 that came from an alluvial deposit in Siberia

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  • Your Guide on How to Identify a Raw Diamond

    Oct 22 2010· Help to identify nugget dug out of river bed Help To ID My Finds The only similar videos I could find were two showing the reaction of platinum in a 3 hydrogen peroxide solution slag Simply dropping the metal into a hydrogen peroxide solution may help to identify it If it is silver or platinum there will be a reaction like

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  • Uranium ore - Wikipedia

    Jun 20 2018· Often people who want to know how to identify a raw diamond are glad to find out it is possible to do this just by looking at the stone However it is also necessary to use a 10x power jeweler s loupe or even better a microscope There are two main things to look for when trying to identify …

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  • 4 Ways to Identify Platinum and Silver Jewelry - wikiHow

    What Are Some Identifying Marks on a Platinum Ring By Karina C Hernandez ring image by Joanna Redesiuk from Fotolia com Platinum is a heavy precious metal gray-white in color and noncorrosive The platinum group of metals PGM are platinum iridium palladium ruthenium rhodium and osmium How to Identify the Carat of a Gold Ring

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  • Pictures stories and facts about the element Platinum in

    Inspired by nature PLATINUM dog food with high quality ingredients and at least 70 fresh meat instead of conventional dog food Natural and effective tartar removal for dogs and cats

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  • Platinum - Element information properties and uses

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

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  • images of raw platinum ore - BINQ Mining

    The rich silver minerals pyrargyrite and stephanite boost the silver content of this bonanza grade ore The Silver Peak mining district in Esmerelda County Nevada was very productive in the late 1800s but work continued through the early 1900s and is still a site for ongoing open pit gold mining to this day

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  • Photos of Natural Silver Ore Silver minerals Crystal

    Raw platinum is a gray white metal It is extremely nonreactive very dense 21 45 grams per cubic centimeter and malleable It is also one of the rarest elements on Earth

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  • How to Identify Platinum in Ore Deposits Sciencing

    Mar 29 2019· To clean platinum start by lining a pan with tin foil and placing your platinum inside of it Then mix together 1 cup of boiling water 1 tablespoon of salt and 1 tablespoon of sugar and pour the mixture over your platinum in the pan Next pour 1 2 cup of vinegar into the pan and let your platinum sit for 5-10 minutes while the solution

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  • Platinum Mineral Information photos and Facts Natural

    Mar 03 2010· The following rock sample was discovered recentley in a creek in Southern BC with a metal detector I am putting it online to try and determine if it is Platinum of some or ore like Silver or

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  • How to Identify Raw Platinum Magnetite Fe 3 O 4

    Apr 06 2009· Testing for platinum by putting it in hydrogen peroxide Platinum acts as a catalyst which reacts with the hydrogen peroxide releasing oxygen If it bubbles than it is platinum It is highly inert

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  • About Platinum - Gold and silver mines

    Platinum jewelry is very popular in Japan where it is called hakkin or white gold Alloys for jewelry castings include 90-percent-platinum-10-percent-palladium which is readily worked and brazed Adding ruthenium to platinum-palladium alloys increases their hardness while …

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  • how to identify raw platinum rock - BINQ Mining

    Platinum s properties allowed it to defy identification and classification until the 18 th century Its high melting point and broad chemical resistance meant that obtaining a pure sample of the metal was difficult

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  • How to Test for Platinum - Esslinger Watch and Jewelry

    Platinum and Gold Natural Crystals platinum and gold nuggets … The gold is formed in a mossy crystalline pattern on the surface of the rock …Most raw platinum is also mined as microscopic particles More detailed

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  • What does raw platinum ore look like - Answers

    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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  • Raw Diamonds and Rough Gemstones The Raw Stone

    Platinum is the rarest and most expensive of the popular precious metals It is much rarer then Gold Due to its rarity and value it is not readily available to mineral collectors and is seldom represented in in all but the highest-end mineral collections Natural Platinum is fairly impure

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  • How Do You Identify Silver Ore Reference com

    Mar 29 2019· Natural sapphires form with tiny bits of other matter in them so look for small specks and blemishes These flaws are a good indication that a sapphire is real Lab-created fake sapphires do not have inclusions of this nature and some natural sapphires don t have flaws either but if …

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