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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 slender, colorless quartz crystals averaging 5 - 10 mm in length on dark metallic crystallized chalcopyrite. Overall size is 3.5 x 7 x 3 cm. From the Idarado Mine, Ouray Co.
Photo courtesy of Dan Weinrich Minerals.

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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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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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