Search Results - "Triplehorn, M."

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    AN EASY WAY TO REMOVE FOSSILS FROM SANDSTONES: DMSO DISAGGREGATION by TRIPLEHORN, DON M

    Published in Journal of paleontology (01-03-2002)
    “…Many sandstones disaggregate in warm dimethyl sulfate; no crushing is necessary and there is no known effect on minerals other than kaolinite. Fossils should…”
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    Journal Article
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    Mineralogic Evidence for an Impact Event at the Cretaceous-Tertiary Boundary by Bohor, B. F., Foord, E. E., Modreski, P. J., Triplehorn, D. M.

    “…A thin claystone layer found in nonmarine rocks at the palynological Cretaceous-Tertiary boundary in eastern Montana contains an anomalously high value of…”
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    Journal Article
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    Chemical disaggregation of kaolinitic claystones (tonsteins and flint clays) by Triplehorn, Don M, Bohor, Bruce F, Betterton, William J

    Published in Clays and clay minerals (01-12-2002)
    “…The coarse non-clay fraction of many flint-like kaolinitic claystones often contains mineral grains diagnostic of the claystone's origin and, in the case of…”
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    Journal Article
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    Goyazite in Kaolinitic Altered Tuff Beds of Cretaceous Age Near Denver, Colorado by Triplehorn, Don M., Bohor, Bruce F.

    Published in Clays and clay minerals (01-08-1983)
    “…Abstract A hydrated alumino-phosphate mineral was identified in thin, kaolinitic clay beds of the Cretaceous Dakota Group and the overlying Mowry Shale in the…”
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    Journal Article
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    An easy way to remove fossils from sandstones: DMSO disaggregation by Triplehorn, Don M.

    Published in Journal of paleontology (01-03-2002)
    “…Many sandstones (89 of 127 tested) disaggregate in warm dimethyl sulfoxide (DMSO); no crushing is necessary and there is no known effect on minerals other than…”
    Get full text
    Journal Article
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