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Silicon dioxide

Quartz in the East Region

  • No notable occurrences in database yet.

Quartz in the Front Range Region

Quartz in the Northwest Region

Quartz in the South Central Region

Quartz in the Southwest Region


Quartz encrustation (epimorph) of a barite blade from the OS Pocket in Ouray County. Specimen is 11.8 cm long.


Quartz from the Ohio Mine, Ouray County. Measures 14.5 x 5.5 x 5cm.
Photo courtesy of Kevin Conroy Minerals.


An aesthetic floater cluster of translucent milky quartz crystals. From the Idarado Mine, San Miguel Co. Measures 7 x 6 cm.
Photo courtesy of Dave Bunk Minerals.

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