platinum in serpentine rocks

News
Classification of Silicate Minerals
Classification of Silicate Minerals

Magnesite, chromite, and platinum are sometimes found in serpentine rock Verde antique is serpentine mixed with more or less calcite, magnesite, or dolomite, giving it a clouded appearance Noble serpentine is of a rich green color, and is translucent Fibrous serpentine is the asbestos mostly in use although fibrous hornblende has also been ....

Know More
Nancy Twinkie sees Green and finds Platinum - Gold mining
Nancy Twinkie sees Green and finds Platinum - Gold mining

Apr 18, 2011· Nancy Twinkie sees Green and finds Platinum , that although we never tested these flakes to see what they really were there is a good possibility that they were platinum Serpentine is what they call an ultra-mafic rock in which platinum is known to occur; ....

Know More
Nevada Co, California, USA - Mindatorg
Nevada Co, California, USA - Mindatorg

nevada co, california, usa : the files in this county are under revision effective november 11, 2015 please do not make any edits to the locality files in nevada county ,...

Know More
Serpentinite - Metamorphic Rocks
Serpentinite - Metamorphic Rocks

Serpentinite is a metamorphic rock that is mostly composed of serpentine group minerals Serpentine group minerals antigorite, lizardite, and chrysotile are produced by the hydrous alteration of ultramafic rocks These are igneous rocks that are composed of olivine and pyroxene (peridotite, pyroxenite)Serpentine group minerals occur less commonly in some olivine-bearing marbles ,...

Know More
PriceRock - Gold Chains | Gold Jewelry | Gold Pendants
PriceRock - Gold Chains | Gold Jewelry | Gold Pendants

PriceRock also offers quality jewelry in a wide selection of platinum and sterling silver Our exquisite and timeless gold and sterling silver jewelry collection is sure to entice even the most discriminating buyer A Trusted Source of Gold Jewelry PriceRock offers premium gold chains and gold jewelry...

Know More
Platinum: The mineral native Platinum information and pictures
Platinum: The mineral native Platinum information and pictures

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 together with platinum in platinum deposits...

Know More
jsjgeology
jsjgeology

This rock is from a very localized alteration spot in the J-M Reef Typically, dunites get altered to serpentinites (serpentine with a little magnetite), and this tremolitite was observed to be in close association with such rocks This ore sample grades out to ~20 ounces of Pd & Pt per ton of rock The Pd-Pt ratio is about 3:1...

Know More
How to find gold using rocks and minerals video
How to find gold using rocks and minerals video

Red rocks generally have some form of iron [Fe] in them These are in the form of oxides, sulphides, etc The iron also makes these rocks & minerals much denser than surrounding material That density is a great indicator of potential high density concentrations of other heavy minerals including gold & platinum...

Know More
File:Sulfidic serpentintite (platinum-palladium ore) Johns ,
File:Sulfidic serpentintite (platinum-palladium ore) Johns ,

Dunites are >90% olivine peridotites (ultramafic, intrusive igneous rocks) During metamorphism, olivine typically converts to serpentine, if water is present The resulting rock is serpentinite In this sample, the blackish areas are serpentine masses (formerly large olivine crystals) Some magnetite is also mixed in with the serpentine...

Know More
Sulfidic serpentintite (platinum-palladium ore) (Johns-Man ,
Sulfidic serpentintite (platinum-palladium ore) (Johns-Man ,

Aug 04, 2014· The resulting rock is serpentinite In this sample, the blackish areas are serpentine masses (formerly large olivine crystals) Some magnetite is also mixed in with the serpentine This ore sample grades to about 25 ounces of Pd-Pt per ton of rock, with a Pd-Pt ratio of about 3:1 (= highest grade platinum group metals deposit in the world)...

Know More
Serpentinite - an overview | ScienceDirect Topics
Serpentinite - an overview | ScienceDirect Topics

SK Haldar, in Platinum-Nickel-Chromium Deposits, 2017 72182 Great Serpentinite Belt The Great Serpentinite Belt extends ∼120 km hosting four major deposits from north to south: Bingara, Barraba, Attunga, and Nundle The chromite pods developed along the Peel Thrust and extend southeasterly from Bingara, through Barraba, to Bowling Alley Point near Nundle...

Know More
The Serpentine Family of Rocks - varieties, uses and ,
The Serpentine Family of Rocks - varieties, uses and ,

Serpentine rocks are secondary by nature, forming from igneous rocks, such as peridotite, dunite, etc; or when amphibolites or hornblende-schists, which have been made from sediments in the zone of constructive metamorphism, are brought by erosion into the zone of ,...

Know More
Serpentinite - Wikipedia
Serpentinite - Wikipedia

Serpentinite is a rock composed of one or more serpentine group minerals, the name originating from the similarity of the texture of the rock to that of the skin of a snake Minerals in this group, which are rich in magnesium and water, light to dark green, greasy looking and slippery feeling, are formed by serpentinization, a hydration and metamorphic transformation of ultramafic rock from ....

Know More
Learn the Facts About Serpentinite Before It’s Removed as ,
Learn the Facts About Serpentinite Before It’s Removed as ,

Aug 05, 2010· • Firstly, “serpentine” refers to a group of minerals, not a rock The term “serpentinite” is the proper term for the rock that is mostly made up of one or more of the serpentine group ....

Know More
Platinum - University of Denver
Platinum - University of Denver

Platinum is present in the ultrabasic rocks associated with plate boundaries--serpentine, olivine and so forth Like diamonds, platinum comes from the earth's mantle When these rocks are weathered out, the durable, heavy platinum comes to rest at the same locations as the gold...

Know More
How to Look at a Rock Like a Geologist - thoughtco
How to Look at a Rock Like a Geologist - thoughtco

Jul 19, 2018· Rocks get dirty and decay: wind and water make every kind of rock slowly break down, the process is called weathering You want to observe both fresh and weathered surfaces, but the fresh surface is most important Find fresh rocks in beaches, roadcuts, quarries, and streambeds Otherwise, break open a stone (Don't do this in a public park)...

Know More
Photos of Natural Platinum Ore, Platinum and Palladium ore ,
Photos of Natural Platinum Ore, Platinum and Palladium ore ,

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 nickel-copper ore of Sudbury, in Ontario...

Know More
Examples of Plutonic Rocks - Mineral Processing & Metallurgy
Examples of Plutonic Rocks - Mineral Processing & Metallurgy

While it generally changes to serpentine, it occasionally changes to tale By continued weathering it forms a rusty gossan or a rust-colored soil deficient in potash, and therefore a barren soil Peridotite is an important rock, because it may contain chromite, platinum, and diamonds Dunite or olivine-rock...

Know More
Serpentine Stone Meaning & Use: Aids Kundalini Awakening
Serpentine Stone Meaning & Use: Aids Kundalini Awakening

Serpentine stone is easy to buy, and you can place a piece of the stone in your pocket, or put one under your pillow so that you adapt to its vibration As it is a fairly common stone, you should be able to obtain Serpentine jewelry, but if not, get yourself a piece of the stone...

Know More
Dunite - Wikipedia
Dunite - Wikipedia

Dunite (/ ˈ d ʌ n aɪ t / or / ˈ dj uː n aɪ t /) (also known as olivinite, not to be confused with the mineral olivenite) is an igneous, plutonic rock, of ultramafic composition, with coarse-grained or phaneritic texture The mineral assemblage is greater than 90% olivine, with minor amounts of other minerals such as pyroxene, chromite, magnetite, and pyrope ....

Know More
Get Solutions & Quotation