how does gold form in the earth

  • How Is Silver Formed? | Reference

    How Is Silver Formed? 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

    [More]
  • Earth's Inner Fort Knox | DiscoverMagazine

    In fact, if meteorites hadn't later deposited gold on Earth's surface millions of years after its core had fully formed and its crust had cooled, gold would be even more rare and expensive than it is today Wood has calculated that 16 quadrillion tons of gold must lie in Earth's core

    [More]
  • How did our planet form? | Science | The Guardian

    Apr 27, 2008· How did our planet form? , and Earth's core was formed At this point much of the Earth was molten and there may have been a magma ocean at the surface Gradually the Earth ,

    [More]
  • Questions | Yahoo Answers

    How does gold, or any element really, form chunks? On the surface, it doesn't seem complicated, but how do elements from a supernovae form into chunks bigger than atoms so we can scoop them off the Bering Sea floor on a TV show? If you think about it, when the elements are formed in a supernovae explosion, it happens in an instant, and it would .

    [More]
  • how long does it take for gold to form? | Yahoo Answers

    Apr 15, 2011· Best Answer: Gold, like other elements such as iron, forms when stars explode (nova or supernova) 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 ,

    [More]
  • What does Gold Look Like in Nature? Identify Real Gold

    Home >What does Gold Look Like in Nature? , but raw gold as it has formed in the natural environment is very different than gold that has been melted and refined , This is where the gold is actually encased within rocks and must me manually removed from the Earth to extract the gold The gold bearing material is called ore

    [More]
  • Chemistry for Kids: Elements - Gold - Ducksters

    Gold is an extremely rare element on Earth Because it doesn't react with very many other elements, it is often found in its native form in the Earth's crust or mixed with other metals like silver It can be found in veins underground or in small fragments in sandy riverbeds

    [More]
  • Where Does All Earth's Gold Come From? - Geology In

    The idea that gold came from outer space sounds like science fiction, but it has become well-established - it's pretty much received opinion in the field of earth scienc Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides .

    [More]
  • Where does gold come from - answers

    On earth, gold is found mostly in solid form in veins in siliceous rocks By alteration, it can be eroded and placed in form of powder, granules or nuggets in the riverbeds , Gold does come .

    [More]
  • Earth - Wikipedia

    Earth is the third planet from the Sun, and the only astronomical object known to harbor life According to radiometric dating and other sources of evidence, Earth formed over 45 billion years ago Earth's gravity interacts with other objects in space, especially the Sun and the Moon, Earth,

    [More]
  • 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.

    [More]
  • Earth - Simple English Wikipedia, the free encyclopedia

    Earth is the planet we live on It is the third planet from the SunIt is the only planet known to have life on it The Earth formed around 45 billion years ago It is one of four rocky planets on the inside of the Solar SystemThe other three are Mercury, Venus and Mars The large mass of the Sun makes Earth move around it, just as the mass of Earth makes the moon move around it

    [More]
  • 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

    [More]
  • How Gold is made and how it got to our planet - ZME Science

    Jan 11, 2015· How Gold is made and how it got to our planet , following the Big Bang, only two elements were formed: hydrogen and helium , On Earth, gold ,

    [More]
  • What does Gold Look Like in Nature? Identify Real Gold

    Home >What does Gold Look Like in Nature? , but raw gold as it has formed in the natural environment is very different than gold that has been melted and refined , This is where the gold is actually encased within rocks and must me manually removed from the Earth to extract the gold The gold bearing material is called ore

    [More]
  • How Is Quartz Formed? | Our Pastimes

    Quartz can be formed naturally from the silica which collects in the earth When silicon (Si) and oxygen (O2) combine, it will create silicon dioxide (SiO2), which is quartz For this reason, quartz will form underground quite easily whenever a combination of oxygen and silica-rich solutions are present

    [More]
  • Where Did Earth's Gold Come From? - Forbes

    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 ,

    [More]
  • 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 .

    [More]
  • 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 ,

    [More]
  • how gold is formed in the earth - allstartheatrecoza

    how does gold form in the earth - leninscoza In its natural form, gold is a very rich and It is believed that the gold which is found on the earth's surface and in its outer crust was once deep down Check price How is silver formed? Reference BBC News - Does gold come from outer space?

    [More]
  • 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

    [More]
  • how long does it take for gold to form? | Yahoo Answers

    Apr 15, 2011· Best Answer: Gold, like other elements such as iron, forms when stars explode (nova or supernova) 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 ,

    [More]
  • How does gold form in the earths crust - answers

    Answers is the place to go to get the answers you need and to ask the questions you want

    [More]
  • How is gold formed in nature? | Yahoo Answers

    Jun 14, 2006· Gold, symbol AU on the periodic table of elements, does not form in nature but it is found in nature in the following way, quoting a valuable source of information I'll include as a link: "The primary source of gold is igneous rocks or surface concentration

    [More]
  • Where does all Earth's gold come from , - ScienceDaily

    Sep 09, 2011· University of Bristol (2011, September 9) Where does all Earth's gold come from? Precious metals the result of meteorite bombardment, rock ,

    [More]