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Understandably, this special gem became closely associated with the State of Arkansas, "The Natural State." A large diamond symbol has dominated the state flag since 1912. The federal government issued an Arkansas State quarter coin in 2003. It bore a diamond symbol on its face, as did new Arkansas auto license plates.
In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [ 80 ] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...
The Old Spanish Treasure Cave is located on Hwy 59 between Sulphur Springs and Gravette, Arkansas in the northwest corner of the state. It has been a popular tourist attraction since at least 1908. [ 1 ]
“The site where the coins were found was a main settlement area for miners.” In 2016, in nearby Switzerland, more than 200 coins from the 1300s were discovered by chance in a forest near Zurich.
Before buying any old gem, though, keep reading to uncover the 25 most popular gemstones—and their meanings. Agate “Agate is earthy, warm and rich,” Salzer says, noting that it exists in ...
Plum Bayou Mounds Archeological State Park (), formerly known as "Toltec Mounds Archeological State Park", [3] also known as Knapp Mounds, Toltec Mounds or Toltec Mounds site, is an archaeological site from the Late Woodland period in Arkansas that protects an 18-mound complex with the tallest surviving prehistoric mounds in Arkansas.
Researchers discovered a 500-year-old compass in a hidden chamber in Frombork, Poland, possibly used by Copernicus, shedding light on his astronomical work.
The geology of Arkansas includes deep 1.4 billion year old igneous crystalline basement rock from the Proterozoic known only from boreholes, overlain by extensive sedimentary rocks and some volcanic rocks. The region was a shallow marine, riverine and coastal environment for much of the early Paleozoic as multi-cellular life became commonplace.