• Where Does Gold Come From and How is Gold Formed? ATS

    Where Does Gold Come From and How is Gold Formed? ATS

    Oct 31, 2017 · Gold formed within the Earth''s crust, resulted from a lunar aclysm – or the late heavy bombardment of asteroids and meteor showers. This is strongly supported by the Vredefort crater in South Africa – a crater over 2 billion years old and rich in heavy elements such as gold.

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  • Ore genesis Wikipedia

    Ore genesis Wikipedia

    Various theories of ore genesis explain how the various types of mineral deposits form within the Earth''s crust.Oregenesis theories vary depending on the mineral or commodity examined.. Oregenesis theories generally involve three components: source, transport or conduit, and trap.

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  • Forming Deposits AMNH

    Forming Deposits AMNH

    Gold may occur as deposits called lodes, or veins, in fractured rock. It may also be dispersed within Earth''s crust. Most lode deposits form when heated fluids circulate through goldbearing rocks, picking up gold and concentrating it in new loions in the crust. Chemical differences in the fluids

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  • In What Rock Formations Can Gold Be Found? Sciencing

    In What Rock Formations Can Gold Be Found? Sciencing

    Apr 24, 2017 · Gold is most often found in quartz rock. When quartz is found in gold bearings areas, it is possible that gold will be found as well. Quartz may be found as small stones in river beds or in large seams in hillsides. The white color of quartz makes it easy to spot in many environments.

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  • How is gold made? UCSB Science Line

    How is gold made? UCSB Science Line

    As these gas clouds collapse to form stars and planets (perhaps in part due to pressure waves caused by supernova explosions) the heavy elements get collected as well. Then once a planet like Earth is formed, somehow geologic forces take over and process the gold into enriched forms until we find it.

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  • GOLD (In Its Natural State) Professional Coin Grading

    GOLD (In Its Natural State) Professional Coin Grading

    May 18, 2015 · At different times in the earth''s history, hot fluids circulated through goldbearing rocks and because of the weight and chemical properties of the gold, the gold may have been carried off to form a vein or a lode. In other instances, gold flakes and nuggets broke off

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  • How is platinum formed in earth? Quora

    How is platinum formed in earth? Quora

    Nov 06, 2016 · The heavy elements that make up the Earth, and us came from the explosion of white dwarfs and massive stars as supernovae. Elements such as iron, titanium and sulfur are produced when white dwarfs exceed the ability of their electrons to support t

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  • Where Did Earth''s Gold Come From?

    Where Did Earth''s Gold Come From?

    Oct 27, 2017 · If gold is created in neutron star collisions, how does this gold come to exist in planets such as Earth? originally appeared on Quora: the place

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  • BBC News Does gold come from outer space?

    BBC News Does gold come from outer space?

    Sep 19, 2013 · The idea that gold came from outer space sounds like science fiction, but it has become wellestablished it''s pretty much received opinion in the field of earth sciences.

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  • How is gold formed? Answers

    How is gold formed? Answers

    Gold is an element and is formed in the core of large stars, especially during a nova. On Earth, veins of gold are formed by separation from liquid rock after gravity agglomerates the molecules.

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  • How is silver naturally formed? Quora

    How is silver naturally formed? Quora

    Silver forms naturally in supernovae, exploding stars, and diffuses as dust in the universe until it happens to come into the vicinity of a starforming region, where some of it falls into the accretion disk and ends up in a rocky planet like Eart

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  • Forming Deposits AMNH

    Forming Deposits AMNH

    Gold may occur as deposits called lodes, or veins, in fractured rock. It may also be dispersed within Earth''s crust. Most lode deposits form when heated fluids circulate through goldbearing rocks, picking up gold and concentrating it in new loions in the crust. Chemical differences in the fluids

    Get Price
  • How Do Gold Nuggets Form? geologyin.com

    How Do Gold Nuggets Form? geologyin.com

    Many gold nuggets formed as clusters of gold crystals from very hot water in cracks and fissures in hardrocks, often with quartz. Later, weathering released the gold nuggets that end up in a stream due to gravity. But many gold nuggets are found in areas where there seems to be no hardrock gold other than sometimes lots of microscopic gold.

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  • How do gold atoms accumulate in one place in the earth

    How do gold atoms accumulate in one place in the earth

    How do gold atoms accumulate in one place in the earth? Most of the gold in the earth''s crust arrived on meteorites during the Late Heavy Bombardment. The gold in the early protoEarth would have sunk to the core as the planet cooled. I just read yesterday that new evidence shows gold is formed from the collision of neutron stars with

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  • Why do gold deposits form only in certain areas of the earth?

    Why do gold deposits form only in certain areas of the earth?

    I read theories that gold was formed from stars going nova after the big bang. Prior to Earth''s final formation these now ancient meteors/asteroids deposited gold all over the world. Gold would be found closet to the Earth''s core. As gold is a heavy element and Earth''s early stages, naturally more gold would be found closer to the core.

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  • How Is Silver Formed? Reference.com

    How Is Silver Formed? Reference.com

    Deep in the Earth''s crust, silver is one of the important metals that can be found, along with gold, copper, lead and zinc. It is formed by forming compounds with sulfur. Due to hot temperature, salty water called brine dissolves, collects and concentrates silver into the brine.

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  • How the universe creates gold Space EarthSky

    How the universe creates gold Space EarthSky

    Oct 25, 2017 · How the universe creates gold. Posted by EarthSky Voices in Space Ancient alchemists considered this precious metal to be the highest form of matter. As human knowledge advanced, the mystical

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  • how long does it take for gold to form? Yahoo Answers

    how long does it take for gold to form? Yahoo Answers

    Apr 15, 2011 · how long does it take for gold to form? We find it here because Earth and the Solar System coalesced from the debris of older stars. Gold is found underground in veins or nuggets, on the surface in alluvial deposits, and in the oceans. Gold is found in ores made up of rock with very small or microscopic particles of gold. This gold ore is

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  • Origin of gold is likely in rare neutronstar collisions

    Origin of gold is likely in rare neutronstar collisions

    Jul 17, 2013 · Origin of gold is likely in rare neutronstar collisions the atoms of gold so that they could form veins and nuggets. the Earth is a small core that''s pure gold. So, does Earth have a

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  • Why is gold under the ground. How was it made . Where did

    Why is gold under the ground. How was it made . Where did

    Mar 14, 2013 · Now why on earth the gold is found under the ground? In order to understand this we have to go back some 13.7 billion years ago. During the formation of the universe (The ''Big Bang'' Theory), only the lightest elements were formed – hydrogen and helium along with trace amounts of lithium and beryllium.

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  • How Diamonds are Formed Cape Town Diamond Museum

    How Diamonds are Formed Cape Town Diamond Museum

    Diamonds were formed over 3 billion years ago deep within the Earth''s crust under conditions of intense heat and pressure that cause carbon atoms to crystallise forming diamonds. Diamonds are found at a depth of approx. 150200km below the surface of the Earth.

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  • In What Rock Formations Can Gold Be Found? Sciencing

    In What Rock Formations Can Gold Be Found? Sciencing

    Apr 24, 2017 · Gold is most often found in quartz rock. When quartz is found in gold bearings areas, it is possible that gold will be found as well. Quartz may be found as small stones in river beds or in large seams in hillsides. The white color of quartz makes it easy to spot in many environments.

    Get Price
  • Where Is Gold Found in Nature? Reference.com

    Where Is Gold Found in Nature? Reference.com

    Gold is found throughout the earth and the sea. There are natural spots on the earth that contain more amounts of gold. Gold is commonly found within rock and granite in the earth. In its natural form, gold is very irregular and not refined, as it is normally seen in its finished state. Gold is found in many forms.

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  • How Gold is made and how it got to our planet

    How Gold is made and how it got to our planet

    Gold coins were commonly used in transactions up through the early 1900s when paper currency became a more common form of exchange. On Earth, gold

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  • Where Does All Earth''s Gold Come From?

    Where Does All Earth''s Gold Come From?

    During the formation of Earth, molten iron sank to its centre to make the core. This took with it the vast majority of the planet''s precious metals such as gold and platinum. In fact, there are enough precious metals in the core to cover the entire surface of Earth with a fourmetre thick layer.

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  • Where does all the gold come from? Phys.org

    Where does all the gold come from? Phys.org

    Sep 07, 2011 · During the formation of the Earth, molten iron sank to its centre to make the core.This took with it the vast majority of the planet''s precious metals – such as gold and platinum. In fact, there

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  • Classroom Resources Geoscience Australia

    Classroom Resources Geoscience Australia

    Earth Observation from Space. Geoscience Australia provides Earth observation services, expert advice, and information for decision makers. Energy. Petroleum resources, coal resources, uranium and thorium resources, geothermal energy, renewable energy resources, basin geology, Acreage Release.

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  • BBC News Does gold come from outer space?

    BBC News Does gold come from outer space?

    Sep 19, 2013 · The idea that gold came from outer space sounds like science fiction, but it has become wellestablished it''s pretty much received opinion in the field of earth sciences.

    Get Price
  • Where Does All Earth''s Gold Come From?

    Where Does All Earth''s Gold Come From?

    During the formation of Earth, molten iron sank to its centre to make the core. This took with it the vast majority of the planet''s precious metals such as gold and platinum. In fact, there are enough precious metals in the core to cover the entire surface of Earth with a fourmetre thick layer.

    Get Price
  • Gold Wikipedia

    Gold Wikipedia

    Because the Earth was molten when it was formed, almost all of the gold present in the early Earth probably sank into the planetary core. Therefore, most of the gold that is in the Earth''s crust and mantle has in one model thought to have been delivered to Earth later, by asteroid impacts during the Late Heavy Bombardment, about 4 billion years

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  • How does Gold Naturally Form on Earth''s Crust Veins

    How does Gold Naturally Form on Earth''s Crust Veins

    Where does gold originate and how does it actually form in nature? Gold is not formed on the Earth like diamonds and many other gems and minerals. Instead, most scientists now believe that gold actually came to earth from outer space in large meteorites that have struck the planet over billions of years.

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  • How Was Earth Formed? Space

    How Was Earth Formed? Space

    Earth''s rocky core formed first, with heavy elements colliding and binding together. Dense material sank to the center, while the lighter material created the crust. The planet''s magnetic field

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  • Natural Gold Indiors (Part 1) Gold Geology Lesson

    Natural Gold Indiors (Part 1) Gold Geology Lesson

    Aug 22, 2014 · Gold Geology and the Natural Indiors that can help you find gold. Not all gold deposits out there have been found and mined. There are still places that contain gold that have never been worked, despite the fact that miners have been searching for gold for hundreds of years now.

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  • Why do gold deposits form only in certain areas of the earth?

    Why do gold deposits form only in certain areas of the earth?

    I read theories that gold was formed from stars going nova after the big bang. Prior to Earth''s final formation these now ancient meteors/asteroids deposited gold all over the world. Gold would be found closet to the Earth''s core. As gold is a heavy element and Earth''s early stages, naturally more gold would be found closer to the core.

    Get Price
  • How is gold mined?

    How is gold mined?

    The final egory of gold mining is the processing of Gold ore. This method is largely becoming depreed as the yield of Gold is often very low and the environmental impact and costs of the operation are substantial. The Gold ore is finely crushed rock or earth containing trace amounts of Gold which are extracted using a chemical process.

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  • Gold Rises With Molten Rock Live Science

    Gold Rises With Molten Rock Live Science

    Nov 26, 2012 · Gold, as well as other rare metals, can be brought to the surface by plumes of molten rock from deep within the mantle, the layer underneath Earth''s crust, producing background levels of gold

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  • Silver in Space: Metal Found to Form in Distinct Star

    Silver in Space: Metal Found to Form in Distinct Star

    Sep 09, 2012 · While most common light elements like hydrogen and helium were formed in the big bang, Hansen said, may help explain why silver on Earth is so much more abundant than gold.

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  • Gold Rises With Molten Rock Live Science

    Gold Rises With Molten Rock Live Science

    Nov 26, 2012 · Gold, as well as other rare metals, can be brought to the surface by plumes of molten rock from deep within the mantle, the layer underneath Earth''s crust, producing background levels of gold

    Get Price
  • How the universe creates gold Space EarthSky

    How the universe creates gold Space EarthSky

    Oct 25, 2017 · How the universe creates gold. Posted by EarthSky Voices in Space Ancient alchemists considered this precious metal to be the highest form of matter. As human knowledge advanced, the mystical

    Get Price
  • Where does all Earth''s gold come from? Precious metals the

    Where does all Earth''s gold come from? Precious metals the

    Sep 09, 2011 · The research is published in Nature.. During the formation of Earth, molten iron sank to its centre to make the core. This took with it the vast majority of the planet''s precious metals such as

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  • How is gold made? UCSB Science Line

    How is gold made? UCSB Science Line

    As these gas clouds collapse to form stars and planets (perhaps in part due to pressure waves caused by supernova explosions) the heavy elements get collected as well. Then once a planet like Earth is formed, somehow geologic forces take over and process the gold into enriched forms until we find it.

    Get Price
  • Geology of Copper Properties, Mining, and Formation of

    Geology of Copper Properties, Mining, and Formation of

    The high temperatures of volcanic magma creates hydrothermal veins, allowing some of the heat to escape near the upper layers of the Earth''s crust. This is why copper is often found in the sedimentary layer, where sand and mud are compressed until they form a layer of sedimentary rock on the surface of the earth.

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  • GOLD

    GOLD

    Formation of gold. Because gold is very stable over a wide range of conditions, it is very widespread in the earth''s crust. While its overall concentration is very low (about 5 milligrams per

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  • How is gold formed in the earth? Yahoo Answers

    How is gold formed in the earth? Yahoo Answers

    Oct 01, 2008 · The amount of gold in the earth has been constant since the earth was formed 4.5 billion years ago after the "Big Bang" (except for maybe a little bit that has left the earth on some deep space probes like Explorer). A gold deposit is a natural concentration of gold where there is enough gold to mine at a profit.

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  • How is gold formed in the earth? Yahoo Answers

    How is gold formed in the earth? Yahoo Answers

    Oct 01, 2008 · The amount of gold in the earth has been constant since the earth was formed 4.5 billion years ago after the "Big Bang" (except for maybe a little bit that has left the earth on some deep space probes like Explorer). A gold deposit is a natural concentration of gold where there is enough gold to mine at a profit.

    Get Price
  • Silver in Space: Metal Found to Form in Distinct Star

    Silver in Space: Metal Found to Form in Distinct Star

    Sep 09, 2012 · While most common light elements like hydrogen and helium were formed in the big bang, Hansen said, may help explain why silver on Earth is so much more abundant than gold.

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  • Where does gold come from? › Dr Karl''s Great Moments In

    Where does gold come from? › Dr Karl''s Great Moments In

    Where does gold come from? thanks to the attractive force of gravity — and they formed what we called ''stellar nurseries''. still some gold left near the surface, and how on Earth did it

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  • how long does it take for gold to form? Yahoo Answers

    how long does it take for gold to form? Yahoo Answers

    Apr 15, 2011 · how long does it take for gold to form? We find it here because Earth and the Solar System coalesced from the debris of older stars. Gold is found underground in veins or nuggets, on the surface in alluvial deposits, and in the oceans. Gold is found in ores made up of rock with very small or microscopic particles of gold. This gold ore is

    Get Price
  • Classroom Resources Geoscience Australia

    Classroom Resources Geoscience Australia

    Earth Observation from Space. Geoscience Australia provides Earth observation services, expert advice, and information for decision makers. Energy. Petroleum resources, coal resources, uranium and thorium resources, geothermal energy, renewable energy resources, basin geology, Acreage Release.

    Get Price
  • How is gold formed? Geography for Kids Mocomi

    How is gold formed? Geography for Kids Mocomi

    5 Interesting facts about gold. Gold is edible. Gold dust and gold foil are used in gourmet cuisine. Our bodies contain a small percentage of gold. More gold is recoverable from a ton of personal computers than from 17 tonnes of gold ore. Nearly all the gold on earth came from meteorites that bombarded the planet millions of years ago.

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