Are there any diamonds in California?

Historically, most diamonds found in California are small. The 1983 printing of “Minerals of California” put the largest diamonds found in the Golden State at 2 carats, but there have been some massive diamonds found in Trinity County.

Where are diamonds found in California?

Butte County Diamonds

By far, the most documented source of diamonds in California come from Cherokee Flat in Butte County. This is a historic gold mining areas that was extensively mined during the first decade following the California Gold Rush.

What gems are found in California?

The Epicenter of Gems in California

  • Tourmaline Queen Mine (tourmaline, garnet)
  • Elizabeth R Mine (morganite, aquamarine)
  • Anita Mine (spodumene, morganite)
  • White Queen (morganite)
  • Pala Chief Mine (kunzite)
  • Tourmaline King Mine (tourmaline)
  • Stewart Mine (morganite)
  • Himalaya Mine (tourmaline, beryl)

Where can I find diamonds in Northern California?

Oroville and Placerville are two better areas in Northern California to find diamonds, said California Geological Survey officials.

Is kimberlite found in California?

Gold can and normally is found in silica(quartz). If Diamonds have been found in California there is a Kimberlite or lamporlite pipe in the area. Mind you the area could be as much as 1000 miles away, time has the amazing ability to move things around. As far as diamonds shining on the gound after it rains that true.

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Is there any gold left in California?

Once word about Marshall’s findings got out, California became known around the world. There might not be such a rush today, but there’s still gold in them thar hills and people working hard to find it. … Today, backpack-sized equipment can be used to find nuggets and flakes in California’s creeks or desert washes.

Can I sell a diamond I found?

Yes, you can sell your diamond and your setting. … While it is a financial loss to sell your ring for scrap gold, at least you are able to recuperate some of the cost. Most jewelry stores and pawn shops pay approximately 50 cents for every dollar of scrap gold value.

Can you find opals in California?

The Kern County mines are the only known sources of gem-fire opals in California, and one of only three recognized opal fields in the United States.

Can Jade be found in California?

Along the rocky coastal stretch of Big Sur in California there are number of spots where jade stone can be found. Some of the areas where one can look for jade are Willow Creek, Gem Cove, San Simeon, Jade Cove and Sand Dollar Beach. … Finding jade here could be a challenging task as the stone is limited.

Where can you rockhound in California?

Rockhounding In Southern California

  • Afton Canyon. …
  • Wiley’s Well. …
  • Palo Verde Mountains. …
  • Chambless. …
  • Turtle Mountain. …
  • Chief Mountain. …
  • Clear Creek. …
  • Calico Mountains.

Where can I find gold nuggets in California?

10 Free Gold Panning Areas in California

  1. Auburn State Recreation Area. …
  2. Butte Recreation Area. …
  3. Columbia State Historic Park. …
  4. Keyesville Recreational Mining Area. …
  5. Malakoff Diggins State Historic Park. …
  6. Marshall Gold Discovery State Historic Park. …
  7. Merced River. …
  8. South Yuba River State Park.
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What does kimberlite look like?

Kimberlite, also called blue ground, a dark-coloured, heavy, often altered and brecciated (fragmented), intrusive igneous rock that contains diamonds in its rock matrix. It has a porphyritic texture, with large, often rounded crystals (phenocrysts) surrounded by a fine-grained matrix (groundmass).

Where can I go rockhounding in Northern California?

The best places to rockhound in Northern California include locations near the towns of Crescent City and Eureka, as well as Siskiyou, Trinity, Modoc, and Mendocino Counties. A wide variety of rocks and minerals can be found in local streams and rivers including agate, jasper, gold, and jade.

How can you tell if a rock is a diamond?

The only hardness test that will identify a diamond is scratching corundum. Corundum, which includes all rubys and sapphires, is 9 on the hardiness scale. If your suspected diamond crystal can scratch corundum, then there is a good chance that you found a diamond. But NO OTHER HARDNESS TEST will identify a diamond.

Can I find geodes in California?

Geodes are found throughout the world, but the most concentrated areas are located in the deserts. … There are many easily accessible geode collecting sites in the western United States, including in California, Arizona, Utah and Nevada. The state of Iowa also has geodes, in fact, the geode is their state rock.

What Rocks are diamonds found in?


  • Kimberlite is an igneous rock, which sometimes contains diamonds. …
  • Kimberlite occurs in the Earth’s crust in vertical structures known as kimberlite pipes, as well as igneous dykes.
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