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Quartz
Silicon dioxide
SiO2


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

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

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Quartz after calcite from the Portland Mine in Ouray County. Also with galena, pyrite and sphalerite. Specimen is 6.5 cm long.

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This quartz group has some calcite growing mainly on one side of the specimen. From the Idarado Mine, Ouray Co. Measures 5 x 8 x 4.5cm.
Photo courtesy of Kevin Conroy Minerals.

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