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The purpose of this paper is to clear up fallacies about the distinctive glass beads known as Nueva Cadiz beads. Among topics covered are place of manufacture (NOT Nueva Cadiz!), how date ranges were worked out, various varieties, how they were made, regional variations, and archaeological occurrences. In addition, anomalous similar-but-later beads will be discussed (red ones in the Northeast and huge ones produced in the nineteeth century). The fact that Nueva Cadiz and other sixteenth-century glass beads are being looted on a massive scale in Peru and widely sold means we must be especially careful about interpreting unprovenienced collections.
Beads, 2021
Nueva Cadiz and associated beads are among the earliest categories of European glass beads found in the Americas. Named after the site in Venezuela where they were first identified, these tubular, square-sectioned beads occur in regions of 16th-century Spanish colonial trade. A similar style occurs around Lake Ontario in northeastern North America in areas of 17th-century Dutch and French colonial trade. We compare the chemical composition of beads from South America and Ontario, Canada, to explore their provenience and technology. Differences in key trace elements (Hf, Zr, Nd) strongly indicate separate sand origins for the two bead groups. Comparison with soda-lime glass made in Venice and Antwerp reveals chemical similarities between the South American beads and Venetian glass, and between the Ontario beads and Antwerp glass. The analysis also sheds light on beadmaking technologies.
Beads: Journal of the Society of Bead Researchers , 2021
Nueva Cadiz and associated beads are among the earliest categories of European glass beads found in the Americas. Named after the site in Venezuela where they were first identified, these tubular, square-sectioned beads occur in regions of 16th-century Spanish colonial trade. A similar style occurs around Lake Ontario in northeastern North America in areas of 17th-century Dutch and French colonial trade. We compare the chemical composition of beads from South America and Ontario, Canada, to explore their provenience and technology. Differences in key trace elements (Hf, Zr, Nd) strongly indicate separate sand origins for the two bead groups. Comparison with soda-lime glass made in Venice and Antwerp reveals chemical similarities between the South American beads and Venetian glass, and between the Ontario beads and Antwerp glass. The analysis also sheds light on beadmaking technologies.
BEADS: Journal of the Society of Bead Researchers, 2010
Burials excavated on the north coast of Peru were associated with 16th-century European glass beads as well as shell and stone specimens of local manufacture. The beads were strung as necklaces, bracelets, and anklets, often combining several varieties of European beads with local products. The glass beads as well as the other grave goods suggest that the burials date to the first part of the 16th century, probably between 1530 and 1560.
Beads, 2021
Dating to about 1500-1560, Nueva Cadiz and associated beads comprise the earliest glass bead complex found in the Americas, and many questions regarding their technology and provenience surround them. Analysis of 10 beads from the namesake Nueva Cádiz site in Venezuela and 33 beads collected from an unknown site or sites near Tiahuanaco, Bolivia, provide chemical compositions of their turquoise, dark blue, white, red, and colorless glasses. We analyze the composition of the sand, flux, and colorants that went into their fabrication. The two collections show a common beadmaking tradition and provenience, except for three beads made of high-lime low-alkali (HLLA) glass. Colorants and opacifiers are cobalt for blue, a tin-based agent for white, and copper for turquoise and red. Trace elements associated with cobalt indicate a variable source for this colorant. By comparing the layers of compound beads, we discover technological aspects of bead design and workshop organization. To investigate provenience, we compare the levels of key elements with other glasses of proven origin. There are chemical similarities with glasses made in Venice and Antwerp, identifying these places as candidates to consider when searching for the origin of Nueva Cadiz beads.
2016
Andes; Chachapoya; Spanish Conquest; Inka; Nueva Cadiz bead; glass beads; shell beads' Spondylus; Indigenous; Peru; Ecuador; Venezuela; bead material; bead color; 16th Century
BEADS: Journal of the Society of Bead Researchers, 2012
This guide provides information relevant to the description and classification of glass beads recovered from archaeological sites in North and South America and the Caribbean. It is partly based on and intended to be used with “A Classification System for Glass Beads for the Use of Field Archaeologists,” by Kenneth and Martha Kidd. Material presented includes a critical evaluation of several bead classification schemes, an overview of bead manufacturing techniques, a descriptive listing of the various classes and types of beads that have been recorded to date, and an explication of the physical attributes of a bead, as well as interpretative material concerning dating and likely origins.
Proceedings of the 1982 Glass Trade Bead Conference, edited by Charles F. Hayes III. Rochester Museum and Science Center, Research Records 16., 1983
Presents a bead sequence for the Southeast based on information derived from 29 area sites. Comparisons are made with beads from sites in the Northeast.
Journal of Archaeological Science: Reports, 2018
Son Mas is a ritual site in the north of Mallorca (Spain) which has known a long occupation from the 3rd millennium until the early Roman period. Two main phases have been discerned. A selection of glass beads from the site has been studied by LA-ICP-MS analysis. These glass beads can, based on their chemical composition, been split up in three main groups, which correspond with, known other studied Mediterranean groups. Furthermore, the obtained chronological information fits with the history of the Balearic Islands, which after a period of isolation starts to develop contact with the rest of the Mediterranean communities from ca. 550 BCE on.
Ceramika i szkło w badaniach interdyscyplinarnych; red. K.Chrzan, P.Rzeźnik, S.Siemianowska, 2020
The aim of this study is to describe glass bracelets, which constitute a very large part of the collection of the Ar- chaeological Museum in Alhama de Murcia, a town located in southeastern Spain in the province of Murcia. The author of the article received 130 fragments of glass bracelets from excavations carried out in two different parts of the city. Aside from describing physical characteristics of these objects, samples from four different types of bracelets were collected and transferred to the laboratory to determine the chemical composition. Six types of glass bracelets have been distinguished during the documentation works conducted in the mu- seum’s storehouse. The first group included bracelets with a smooth surface and without additional decorations. In the material available for the analysis, 71 items were distinguished, which constitutes the largest group of ob- jects. The second group consists of objects made of single coloured glass paste with a surface twisted to a differ- ent degree. 27 pieces that have been included in the group in question vary in colour. Among them there are bracelets made of dark glass paste (black or navy blue), and other ones made of light and translucent – yellow or light blue glass paste. The third group consists of bracelets which, like the abovedescribed examples, also have a spiral surface, although it seems that it formed as a result of releasing the pressure in the glass, not the process of twisting. Interestingly, they have an additional ornament in the form of a 0,2-0,3 cm glass thread, which loosely covers the whole bracelet. Both pieces were made of dark glass paste (navy blue or black). The same glass paste was used for the ornament. Bracelets with characteristic longitudinal grooves form yet another group. Among the 13 documented fragments, none of the bracelets’ state allowed to determine the original diameter of bracelets. The last group of objects with circular cross-sections consists of 16 bracelets with a twisted surface and a twisted glass thread imbedded into the bracelet’s core. Some of the examples are decorated with a double thread; however, all of them were made of milky glass paste. The last example is unique, because it has an ornament in the form of a horizontally embedded milky-coloured double thread. Maud Spaer suggests the Ottoman period as the preliminary chronology for such bracelets by including them in the D1e type. Glass bracelets, although present in three cultures: Muslim, Christian and Jewish, are traditionally associated with the first of the three mentioned. It has been assumed that for the Muslim community of the Peninsula those who wore them were protected from bad luck. Due to the fact that women, especially pregnant ones, and children were the most vulnerable, they were the main recipients of this kind of accessories. In situ finds connected with funeral practices provide information on how these bracelets were worn. Wrists were the most obvious place for bracelets to be worn and the number of bracelets was the same on both hands, however, these decorations were also worn on forearms, ankles, and sometimes used as necklace tokens. Bracelets from Alhama de Murcia, due to their archaeological background, which is dated to the time of presence of the post Muslim community in the city, should rather be associated with the Christian population that inhabited these areas during their Reconquista in the second half of the 13th century. Due to the fact that the majority of glass bracelets were a part of funeral practices and therefore an element of tomb equipment, archaeological dating is not easy. These items were often in the possession of a given family for a very long time, and in addition, the decorations themselves and production technology changed little over the centuries. Regarding the dating of particular objects, it should be noted that without considering the context of the find, it is very difficult to provide a narrow chronology. The stratigraphy of the excavation areas is being prepared, however, the explorers ensure that the layers from which the bracelets come date back to the 14th and 15th centuries. It is certain that the oldest examples are the bracelets with semi-circular cross-sections, which are remnants of the Roman traditions. The bracelets with circular or oval cross-sections are the most recent, as they were crafted during the Muslim period. The author is inclined to accept the period from the 14th century to the end of the time in which the castle was occupied, which was the 16th century, as the chronology of the collection of glass from the castle area.
The town of el Catllar, in the province of Tarragona, Spain, is located in the Gaiá River Valley, on the Southern Catalonian Coast (Tarragona, Spain). Archaeological excavations, supported by the Municipality of el Cattlar, were undertaken during the 1990s and between 2003 and 2004 in the mediaeval castle, its moat, and in the area surrounding the ancient parsonage, situated in the middle of the town. An important group of fragmentary glass objects was collected. Here we present an overview of the glass found in 15th - 17th century contexts, which will be compared mainly with similar finds from Catalonia and nearby regions.
Cistercian Horizons. Collected essays. , 2024
British Journal of Psychotherapy, 1995
Revista Historia Crítica, 2008
Écrire l'histoire - histoire, littérature, esthétique, 2023
Fórum Linguístico, 2015
Microorganisms
Computational And Experimental Research In Materials And Renewable Energy, 2018
ZIRAA'AH MAJALAH ILMIAH PERTANIAN
Journal of Medical Education and Curricular Development, 2020
Transactions of the American Fisheries Society, 2007
Journal of Biomolecular Structure & Dynamics, 2023
ACS biomaterials science & engineering, 2017