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2. Mount Ida, Arkansas - Wikipedia

   en.wikipedia.org/wiki/Mount_Ida,_Arkansas

   05-47690. GNIS feature ID. 2404320 [2] Mount Ida is a city in and county seat of Montgomery County, Arkansas, United States. Founded in 1842, the city saw a silver boom in the 1880s bring early prosperity and economic development to the area. Today, the economy is largely ranching, poultry farming, silviculture, and tourism around Lake Ouachita.

3. Ouachita Mountains - Wikipedia

   en.wikipedia.org/wiki/Ouachita_Mountains

   The Crystal Mountains are located primarily in Montgomery County, Arkansas. They are so named because of the occurrence of some of the world's finest quartz . The Crystal Mountains are generally taller than the nearby Zig Zag Mountains, achieving elevations over 1,800 feet (550 m).

4. Quartz - Wikipedia

   en.wikipedia.org/wiki/Quartz

   Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The atoms are linked in a continuous framework of SiO 4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO 2. Quartz is, therefore, classified structurally as a framework silicate mineral and ...

5. 4,000 Pounds of Crystal Mined in Arkansas Are Now on ... - AOL

   www.aol.com/lifestyle/4-000-pounds-crystal-mined...

   Thanks to David Yurman, the American Museum of Natural History has opened a new exhibit of sparkling quartz crystals. 4,000 Pounds of Crystal Mined in Arkansas Are Now on Glorious Display in NYC ...

6. Silicon dioxide - Wikipedia

   en.wikipedia.org/wiki/Silicon_dioxide

   These crystals are a source of very pure quartz for use in electronic applications. [15] Above the critical temperature of water 647.096 K (373.946 °C; 705.103 °F) and a pressure of 22.064 megapascals (3,200.1 psi) or higher, water is a supercritical fluid and solubility is once again higher than at lower temperatures.

7. Crystal Bridges Museum of American Art - Wikipedia

   en.wikipedia.org/wiki/Crystal_Bridges_Museum_of...

   Website. crystalbridges.org. Crystal Bridges at dusk. Crystal Bridges Museum of American Art is a museum of American art in Bentonville, Arkansas. The museum, founded by Alice Walton and designed by Moshe Safdie, officially opened on 11 November 2011. It offers free public admission.