Mines Repository (Colorado School of Mines)
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    21416 research outputs found

    Fish – Knightia alta

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    Photographed by Ron Wolf.Two fossil fish on fine grey rock matrix

    Boleite

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    Photographed by Ron Wolf.Dark blue cubes of boleite on orange and green matrix, Amelia mine, Boleo district, Santa Rosalia, Baja California Sur, Mexico

    Brittle sea star – Encrinaster tischbeinianus

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    Photographed by Ron Wolf.Fossilized brittle sea star on the surface of a dark grey fine-grained sedimentary rock

    Trilobite – Pseudogygites latimarginata

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    Photographed by Ron Wolf.Fossil trilobite on fine-grained dark matrix

    Azurite

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    Photographed by Ron Wolf.Vitreous blue black azurite

    Inyoite with meyerhofferite

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    Photographed by Ron Wolf.Vitreous translucent white inyoite and meyerhofferite occurring together, Nacimiento Sijes, Sijes, Salta Province, Argentina

    Elbaite

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    Photographed by Ron Wolf.Glassy green elbaite (variety of tourmaline)

    Eosphorite on rose quartz

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    Photographed by Ron Wolf.Rose quartz with brown flecks of eosphorite

    Ammonite – Parkinsonia parkinsoni

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    Photographed by Ron Wolf.Fossil ammonite with dark slightly pearlescent surface

    Sea Star – Devonaster eucharis

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    Photographed by Ron Wolf.Fossil sea star (starfish), showing stubby rays, on grey matrix

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