Mount Ida in Arkansas is known as the Quartz Crystal Capital of the World.
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The average temperature in Arkansas in July is 81.4 degrees; January it is 39.5; and the annual average is 61.7 degrees. The average rainfall is 48.52 inches and the average snowfall is 5.2 inches.
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The quartz crystal is the official Arkansas state rock. It was designated in 1967.