Top 8 where does opal come from THE BEST

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1.Where does opal come from ? | GEMSTORY

  • Author: www.gemstory.com.au
  • Post date: 10 yesterday
  • Rating: 1(1351 reviews)
  • Highest rating: 3
  • Low rated: 1
  • Summary: More than 90% of the world’s precious opals come from Australia, and the rest can be found in other parts of the world such as Mexico, Brazil, Indonesia, Czech …

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2.Opal – Wikipedia

  • Author: en.wikipedia.org
  • Post date: 28 yesterday
  • Rating: 3(1785 reviews)
  • Highest rating: 5
  • Low rated: 1
  • Summary: A map of the world displaying the countries where opal is most commonly found; Australia. Main opal producing countries. A rock set on a black background with a …

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3.How is Opal Formed? | Opals Down Under

  • Author: www.opalsdownunder.com.au
  • Post date: 21 yesterday
  • Rating: 4(1257 reviews)
  • Highest rating: 4
  • Low rated: 3
  • Summary: Opal is formed from a solution of silicon dioxide and water. As water runs down through the earth, it picks up silica from sandstone, and carries this silica- …
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4.10 Interesting Facts About the Opal – The Spruce Crafts

  • Author: www.thesprucecrafts.com
  • Post date: 27 yesterday
  • Rating: 1(656 reviews)
  • Highest rating: 5
  • Low rated: 3
  • Summary:

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5.Pictures of Opal – Black, Fire, Boulder, Blue and Pink – Geology.com

  • Author: geology.com
  • Post date: 20 yesterday
  • Rating: 2(1998 reviews)
  • Highest rating: 3
  • Low rated: 1
  • Summary: Most precious opal to date has been mined in Australia. Ethiopia and Mexico are secondary sources of precious opal. Precious opal is also mined in Brazil, the …

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6.Where to Find Opals in the USA — A List of American Opal Locations

  • Author: www.opalauctions.com
  • Post date: 0 yesterday
  • Rating: 2(537 reviews)
  • Highest rating: 4
  • Low rated: 2
  • Summary:

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7.History of Opal | Macs Opals

  • Author: www.macsopals.com
  • Post date: 10 yesterday
  • Rating: 1(1696 reviews)
  • Highest rating: 3
  • Low rated: 2
  • Summary: Opals, ‘the Queen of Gems’, and one of the most beautiful gemstones in the world has been treasured throughout all of history. The word Opal comes from a few …

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8.How is Opal Formed?

  • Author: opalgalaxy.com
  • Post date: 13 yesterday
  • Rating: 4(862 reviews)
  • Highest rating: 5
  • Low rated: 1
  • Summary: It takes about 5 to 6 million years to make a 1 cm opal to mature. Opals were formed in Australia from a giant inland lake that once covered what is now the …

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