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Nevada’s Goldstrike is the top gold mine in the US, followed by the Cortez and Carlin Gold Mines, with all three located in north-central Nevada.Wondering what your birthstone is? These are the birthstones by month: garnet for January, amethyst for February, aquamarine for March, diamond for April, emerald for May, alexandrite for June, ruby for July, peridot for August, sapphire for September, tourmaline for October, citrine for November, and tanzanite for December. Currently the top gold mining state of the US, Nevada is home to three of the world’s top 10 gold mines and seven of the top 10 US sites. By far, the best-known type of soil which may indicate the presence of gold is known as “ black sand.” Black sands are certainly not proof of the existence of nearby gold, only that the soil has a lot of minerals and heavy metals, one of which is gold. The gold that has been found in the state is believed to be derived almost entirely from glacial sources that were brought down over several ice ages. Most of the gold is found in the northern counties in Missouri, near the Missouri River. With the exception of one or two sporadic occurrences of merely mineralogic interest, copper is found only in the southern part of Missouri, within the region broadly known as the Ozark uplift.

For pioneers of South-Central Missouri, these known deposits provided a pebble of truth that silver could indeed be found in the region. Notable sites of extraction include from mines within Arkansas’s Ouachita Mountains and Missouri’s St. Cherry Valley Mines, Steelville, Crawford County, Missouri, USA. See also Is Missouri A Friendly State? Where can you find amethyst in Missouri? The price will vary widely based on whether the rock has been cut open because geodes often contain crystals inside of them which make them more valuable when exposed correctly (e.g., cutting along an axis). How much are geodes worth?Ī geode can be worth anywhere from $5 to more than $1000, depending on its type and location. Two small fragments of obsidian were recovered from the La Plant 1 site (23NM51) just east of the Ozark upland in the Mississippi Valley (Buchner and Skinner 2002). Obsidian also has been documented from sites in the Mississippi River lowlands of southeast Missouri.

Appearance: Diamonds feel like they have an oily film on them.

Size: The average size of a diamond is about the size of a paper match head, approximately 20-25 points weight.

Shape: Diamonds found at the Crater are typically smooth and well rounded.

What to look for when digging for diamonds? It is found in kimberlite, an ultrabasic volcanic rock formed very deep in the Earth’s crust. Kimberlite Diamond is only formed at high pressures. Park visitors find more than 600 diamonds each year of all colors and grades. The park is open to the public and, for a small fee, rockhounds and visitors can dig for diamonds and other gemstones. Where can I dig for diamonds in Missouri?Ĭrater of Diamonds State Park is situated over an eroded lamproite volcanic pipe. Dolomite is one of the important minerals found in Missouri. If you are a gemstone enthusiast, then you may find different varieties of barite in open-pit workings in old mines in Washington County. Some of the top minerals to find in Missouri are: See also How Many Waterfalls Does Missouri Have? What Missouri rocks are worth money? Missouri’s gold will mainly be found in the northern counties, near the Missouri River. There are no reports of any significant amounts of gold being recovered by commercial mining ventures. Nearly all of the gold that is found here is extremely fine flour gold. Gold only occurs in very limited quantities in Missouri. Missouri also ranks in the top 10 for silver and copper (Seeger). Missouri is the largest lead producer in the nation and consistently ranks in the top 5 for zinc.

Timber Knob – Gemmy, banded white & yellow chert.

Lincoln – Mozarkite, Jasper, Chalcedony.

Chariton River – Calcite & quartz crystals.Smithton – Blue barite with white bands.Where to Find Crystals and Gemstones in Missouri The Uncle Sam diamond was discovered in 1924 by W.O. Some famous diamonds found at the park include the largest diamond found in the United States. Are diamonds found in Missouri?Īmethyst, garnet, jasper, agate, quartz and other rocks and minerals may also be found at the 37.5-acre park. Some examples are aragonite, sphalerite, quartz, pyrite, azurite, calcite, cerussite, chalcocite, chalcopyrite, dolomite, galena, malachite, or marcasite. Here, in the area mines, you can find several minerals, crystals, and gemstones. What precious metals can you find in Missouri?