Search Results - "Nash, Barbara P."
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Middle Stone Age foragers resided in high elevations of the glaciated Bale Mountains, Ethiopia
Published in Science (American Association for the Advancement of Science) (09-08-2019)“…Studies of early human settlement in alpine environments provide insights into human physiological, genetic, and cultural adaptation potentials. Although Late…”
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Mineralogy and geochemistry of the main glauconite bed in the Middle Eocene of Texas: paleoenvironmental implications for the verdine facies
Published in PloS one (04-02-2014)“…The Main Glauconite Bed (MGB) is a pelleted greensand located at Stone City Bluff on the south bank of the Brazos River in Burleson County, Texas. It was…”
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Neogene fallout tuffs from the Yellowstone hotspot in the Columbia Plateau region, Oregon, Washington and Idaho, USA
Published in PloS one (12-10-2012)“…Sedimentary sequences in the Columbia Plateau region of the Pacific Northwest ranging in age from 16-4 Ma contain fallout tuffs whose origins lie in volcanic…”
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Vanarsite, packratite, morrisonite, and gatewayite; four new minerals containing the [As3+V4+,5+12As5+6O51] heteropolyanion, a novel polyoxometalate cluster
Published in Canadian mineralogist (01-01-2016)“…Vanarsite (IMA2014-031), NaCa12(As3+V4+3.5V5+ 8.5As5+6O51)2·78H2O, packratite (IMA2014-059), Ca11(As3+V4+2V5+10As5+6O51)2·83H2O, morrisonite (IMA2014-088),…”
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Nitroplumbite, [Pb4(OH)4](NO3)4, a new mineral with cubane-like [Pb4(OH)4]4+ clusters from the Burro Mine, San Miguel County, Colorado, USA
Published in Canadian mineralogist (01-09-2022)“…Nitroplumbite (IMA2021-045a), [Pb4(OH)4](NO3)4, is a new mineral discovered at the Burro mine, Slick Rock district, San Miguel County, Colorado, USA. It occurs…”
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Allantoin and natrosulfatourea, two new bat-guano minerals from the Rowley Mine, Maricopa County, Arizona, USA
Published in Canadian mineralogist (02-08-2021)“…The new minerals allantoin (IMA2020-004a), C4H6N4O3, and natrosulfatourea (IMA2019-134), Na2(SO4)[CO(NH2)2], were found in the Rowley mine, Maricopa County,…”
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Donowensite, Ca(H2O)3Fe3+2(V2O7)2, and mikehowardite, Fe3+4(VO4)4(H2O)2 · H2O, two new vanadium minerals from the Wilson Springs vanadium mine, Wilson Springs, Arkansas, USA
Published in Canadian mineralogist (05-05-2022)“…Donowensite (IMA2020-067), Ca(H2O)3Fe3+2(V2O7)2, and mikehowardite (IMA2020-068), Fe3+4(VO4)4(H2O)2·H2O, are intimately associated new secondary minerals from…”
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Ammoniolasalite, [(NH4)2Mg2(H2O)20][V10O28]; a new decavanadate species from the Burro Mine, Slick Rock District, Colorado
Published in Canadian mineralogist (01-11-2018)“…Ammoniolasalite, [(NH4)2Mg2(H2O)20][V10O28], is a new decavanadate species (IMA2017-094) from the Burro mine, Slick Rock district, San Miguel County, Colorado,…”
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Ammoniozippeite; a new uranyl sulfate mineral from the Blue Lizard Mine, San Juan County, Utah, and the Burro Mine, San Miguel County, Colorado, USA
Published in Canadian mineralogist (30-05-2018)“…The new mineral ammoniozippeite (IMA2017-017), (NH4)2[(UO2)2(SO4)O2]·H2O, was found in both the Blue Lizard mine San Juan County, Utah, and the Burro mine, San…”
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Jahnsite-(NaMnMg), a new jahnsite-group mineral from the Sapucaia Mine, Brazil and the White Rock No. 2 Quarry, Australia
Published in Canadian mineralogist (01-11-2018)“…Jahnsite-(NaMnMg), (Na,Ca)(Mn2+,Fe3+)(Mg,Fe3+,Mn3+)2Fe3+2(PO4)4(OH)2(H 2O)8, is a new mineral from the Sapucaia pegmatite, Conselheiro Pena pegmatite district,…”
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Lumsdenite, NaCa3Mg2(As3+V4+2V5+10As5+6O51)·45H2O, a new polyoxometalate mineral from the Packrat Mine, Mesa County, Colorado, USA
Published in Canadian mineralogist (16-01-2020)“…Lumsdenite (IMA 2018-092), ideally NaCa3Mg2(As3+V4+2V5+10As5+6O51)·45H2O, is a rare new polyoxometalate mineral from the Packrat mine, Gateway district, Mesa…”
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Okieite, Mg3[V10O28]·28H2O, a new decavanadate mineral from the Burro Mine, Slick Rock mining district, San Miguel County, Colorado, USA
Published in Canadian mineralogist (16-01-2020)“…Okieite, Mg3[V10O28]·28H2O, is a new decavanadate mineral from the Burro mine, Slick Rock district, San Miguel County, Colorado, USA (type locality); the…”
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The pascoite family of minerals, including the redefinition of rakovanite
Published in Canadian mineralogist (01-07-2021)“…Mineral species that contain the decavanadate isopolyanion [V10O28]6-, including its protonated and mixed-valence variants, constitute the pascoite family of…”
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Barwoodite, Mn2+6(Nb5+,∎)2(SiO4)2(O,OH)6, a new member of the welinite group from Granite Mountain, Arkansas
Published in Canadian mineralogist (01-09-2018)“…The new mineral barwoodite (IMA2017-046), Mn2+6(Nb5+,∎)2(SiO4)2(O,OH)6, was found in miarolitic cavities at the Big Rock quarry (also known as the 3M quarry),…”
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Fulbrightite, the arsenate analog of sincosite
Published in Canadian mineralogist (01-09-2020)“…Fulbrightite (IMA2019-032), Ca(VO)2(AsO4)2·4H2O, is a new mineral from the Packrat mine, near Gateway, Mesa County, Colorado, USA, and from the Rovnost mine,…”
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Burroite, Ca2(NH4)2(V10O28)·15H2O; a new decavanadate mineral from the Burro Mine, San Miguel County, Colorado
Published in Canadian mineralogist (01-05-2017)“…Burroite, Ca2(NH4)2(V10O28)·15H2O, is a new mineral species (IMA2016-079) discovered in the Burro mine, Slick Rock district, San Miguel County, Colorado,…”
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Hydropascoite, Ca3(V10O28)·24H2O, a new decavanadate mineral from the Packrat Mine, Mesa County, Colorado
Published in Canadian mineralogist (01-03-2017)“…Hydropascoite, Ca3(V10O28)·24H2O, is a new mineral species (IMA2016-032) discovered in the Packrat mine, near Gateway, Mesa County, Colorado. It occurs as…”
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Geochemical Discrimination of Five Pleistocene Lava‐Dam Outburst‐Flood Deposits, Western Grand Canyon, Arizona
Published in The Journal of geology (01-01-2004)“…Pleistocene basaltic lava dams and outburst‐flood deposits in the western Grand Canyon, Arizona, have been correlated by means of cosmogenic3He (3Hec) ages and…”
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Obsidian types from Holocene sites around Lake Turkana, and other localities in northern Kenya
Published in Journal of archaeological science (01-06-2011)“…Obsidian has been widely used by early Holocene hunter-gatherers and succeeding Pastoral Neolithic peoples in northern Kenya. Here we report the results of…”
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