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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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Cluster of white quartz crystals from the Ohio Mine in Ouray County. Specimen is 13 cm long.

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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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Quartz cluster from the Alice Mine near Idaho Springs. Measures 3.5 x 2cm.
Photo courtesy of ARCH Minerals.

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