Skip to main content
Advanced Search

Filters: Tags: Routt County, Colorado. (X)

10 results (274ms)   

View Results as: JSON ATOM CSV
thumbnail
Album caption: Bleached porphyry of Hahns Peak. Dark quartz andesite porphyry dike rock. Routt County, Colorado. 1972. (Specimen) Published as figure 6 in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption:Two modes of occurrence of secondary anatase. (From 990.5 feet below top of core). Disseminated grains. Routt County, Colorado. 1972.(Photomicrograph) Published as figure 8-B in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption: Botryoids of wavellite in a cavity (1,166 feet below top of core). Routt County, Colorado. 1972. (Photomicrograph) Pulished as figure 12 in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption: Silver-bearing tetrahedrite (tetrahedrons) and quartz crystals in small cavity (271.5 feet below top of core). Routt County, Colorado. 1972. Published as figure 9 in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption: Typical pink zircon crystal occurring as accessory mineral (671 feet below top of core).Routt County, Colorado. 1972. (Photomicrograph) Published as figure 5 in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption:Sanidine phenocryst mantled by secondary albite (1,667 feet below top of core) .Routt County, Colorado. 1972. (Photomicrograph) Published as figure 4 in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption:Two modes of occurrence of secondary anatase. (From 990.5 feet below top of core). In microvugs. Routt County, Colorado. 1972. (Photomicrograph) Published as figure 8-A in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption: Stralike platelet of pyrite (1,202 feet below top of core). Routt County, Colorado. 1972. (Photomicrograph) Published as figure 7 in U. S. Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption: Pale-green botryoidal crusts of variscite lining a cavity (426 feet below top of core).Routt County, Colorado. 1972. (Photomicrograph) Published as figure 11 in U. S Geological Survey. Bulletin 1367. 1973.
thumbnail
Album caption: Prostite prisms. Dark mineral, sphalerite; light mineral, variscite (836 feet belo top of core). Routt County, Colorado. 1972. (Photomicrograph) Published as figure 10 in U. S. Geological Survey. Bulletin 1367. 1973.


    map background search result map search result map Sanidine phenocryst mantled  Routt County, Colorado. 1972. Typical pink zircon crystal occurring as accessory mineral (671 feet below top of core).Routt County, Colorado. 1972. Bleached porphyry of Hahns Peak. Routt County, Colorado. 1972. Stralike platelet of pyrite (1,202 feet below top of core). Routt County, Colorado. 1972. Two modes of occurrence of secondary anatase.  Routt County, Colorado. 1972. Two modes of occurrence of secondary anatase. Routt County, Colorado. 1972. Silver-bearing tetrahedrite (tetrahedrons) and quartz crystals in small cavity (271.5 feet below top of core). Routt County, Colorado. 1972. Prostite prisms.  Routt County, Colorado. 1972. Pale-green botryoidal crusts of variscite lining a cavity. Routt County, Colorado. 1972. Botryoids of wavellite in a cavity.  Routt County, Colorado. 1972. Sanidine phenocryst mantled  Routt County, Colorado. 1972. Typical pink zircon crystal occurring as accessory mineral (671 feet below top of core).Routt County, Colorado. 1972. Bleached porphyry of Hahns Peak. Routt County, Colorado. 1972. Stralike platelet of pyrite (1,202 feet below top of core). Routt County, Colorado. 1972. Two modes of occurrence of secondary anatase.  Routt County, Colorado. 1972. Two modes of occurrence of secondary anatase. Routt County, Colorado. 1972. Silver-bearing tetrahedrite (tetrahedrons) and quartz crystals in small cavity (271.5 feet below top of core). Routt County, Colorado. 1972. Prostite prisms.  Routt County, Colorado. 1972. Pale-green botryoidal crusts of variscite lining a cavity. Routt County, Colorado. 1972. Botryoids of wavellite in a cavity.  Routt County, Colorado. 1972.