73 research outputs found

    Beads, Pendants and Buttons from Early Historic Creek Contexts at the Tarver Sites, Georgia

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    Recent excavations conducted on historic Creek Indian components at the Tarver (9JO6) and Little Tarver (9JO198) sites in central Georgia produced an extensive collection of European trade material, including a large sample of glass and lapidary beads, pendants and buttons. The bead collection is significant for its size, as well as the fact that virtually all of the material was recovered from undisturbed and tightly dated burial contexts attributable to the relatively brief period between about 1695 and 1715

    Indigenous oyster fisheries persisted for millennia and should inform future management

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    Historical ecology has revolutionized our understanding of fisheries and cultural landscapes, demonstrating the value of historical data for evaluating the past, present, and future of Earth’s ecosystems. Despite several important studies, Indigenous fisheries generally receive less attention from scholars and managers than the 17th–20th century capitalist commercial fisheries that decimated many keystone species, including oysters. We investigate Indigenous oyster harvest through time in North America and Australia, placing these data in the context of sea level histories and historical catch records. Indigenous oyster fisheries were pervasive across space and through time, persisting for 5000–10,000 years or more. Oysters were likely managed and sometimes “farmed,” and are woven into broader cultural, ritual, and social traditions. Effective stewardship of oyster reefs and other marine fisheries around the world must center Indigenous histories and include Indigenous community members to co-develop more inclusive, just, and successful strategies for restoration, harvest, and management.Results - Indigenous fisheries of abundance. - Oysters in monuments and ritual landscapes. - Not all forgotten: Indigenous use of oysters. Indigenous - Capitalist commercial fisheries and ecological collapse. Discussion Method

    The Palmer Granite: geochronology, geochemistry and genesis

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    This item is only available electronically.Various igneous bodies have intruded the Palmer area throughout the Delamerian Orogeny. The earliest, the Rathjen Gneiss, intruded either before or during D1 which gave it the prominent foliation. D1 was also responsible for crenulations in migmatite veins throughout the area. These crenelated migmatite veins are in areas folded by D2 mesoscale folds. Some pegmatite veins are also folded by D2 folds. The Palmer Granite intruded during D2 as is seen by shearing in a semi-crystalline state and a tectonic foliation that has been folded. The ballooning of the granite during emplacement deforms the surrounding sediments and the pre-granite folds hence their axes lie parallel to the contact of the granite. The effect of the granite intruding during the deformation has lead to the axis of the D2 folds forming after the granite to have a degree of randomness about their axis. Migmatite grade was reached again after the intrusion of the granite causing melt veins to develop to disrupt the foliation. D3 formed a regional syncline of the area combined with some small scale folding within the granite, however a foliation did not form. The emplacement of the granite and some other igneous bodies throughout the area has been controlled by using the bedding plane of the Kanmantoo. The geochemical trends throughout the Palmer Granite is formed by two different groups fractionally crystallising zircon, amphibole and biotite. This results in a decrease of normally incompatible elements. The two groups form by one group from a homogeneous source and the other a heterogeneous source. The xenoliths crystallised from a mafic magma. The amphibolites form two groups according to their differentiation and genetic relationship. They both form by fractional crystallisation however U and Pb are decreasing cannot be explained by this. Another possible mechanism is liquid un-mixing. To tie all of the groups together a model of a mafic pluton that crystallises the xenoliths as a chilled margin. The mafic magma evolves some of the Palmer Granite whilst turbulently convecting hence homogenising the magma. A magma recharge forms the more evolved mafic and this forms more Palmer Granite which convects in a laminar fashion forming heterogeneities. Part of the mafics evolve enough to be caught up in the Palmer Granite and as it does not crystallise zircons all the fractional crystallisation of the Palmer Granite must have occurred in the mafic plution.Thesis (B.Sc.(Hons)) -- University of Adelaide, School of Earth and Environmental Sciences, 199

    Kolomoki (9ER1) Mound A: 3-Dimensional Documentation and Condition Assessment LiDAR Technical Report

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    This technical report was prepared under agreement with the Georgia Department of Natural Resources, Historic Preservation Division

    Terra incognita

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    This presentation was given at the 73rd Annual Meeting of the Southeastern Archaeological Conference

    Mapping Kolomoki: LiDAR, Space, Structure & Place

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    This presentation was given at the Symposium on Southeastern Coastal Plain Archaeology
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