Guillaume Sarah
Biographic Data
| ID | 5054331 |
|---|---|
| NAME | Guillaume Sarah |
| GIVEN NAMES | Guillaume |
| FAMILY NAME | Sarah |
| SIGNATURE | SARAH G |
| AFFILIATIONS | Université d'Orléans |
| ORCID | 0000-0002-3907-2074 |
| VERIFIED | Yes |
| TOTAL WORKS | 12 |
| TOTAL CITATIONS | 2 |
| WORKS AS AUTHOR | 12 |
| WORKS AS EDITOR | 0 |
| FIRST PUBLICATION YEAR | 2019 |
| LATEST PUBLICATION YEAR | 2026 |
| H-INDEX | 1 |
Experimental approach to copper production in the Southern Andes
Extractive metallurgy operations using various types of copper ore have been carried out at the experimental archaeology platform at Melle (France) for several years. The heating structure used for these experiments is as simple as possible, considering the variety of remains from Southern Andean pre-Columbian archaeological sites where copper was produced, for which experimental archaeology work is still relatively rare. A study on recycling was…
Follow the lead! Tracing the lead sources of Notre-Dame de Paris over the centuries using chemical and isotopic analyses
First extensive and interdisciplinary study on construction lead combining 455 elemental and 133 isotopic analyses. • Identification of several lead sources supplying Notre-Dame de Paris alongside a high rate of recycling at all periods. • Identification of a single “initial lead bullion” for the 12 th -13 th centuries possibly reflecting the Parisian lead market. • Specific isotopic composition for the lead roof in the middle ages and 18 th -19 …
The Damhus Hoard
In 2018, a hoard totalling 266 silver Viking Age coins was discovered near Damhus, south of Ribe (Denmark). The coins belong to the early ninth‐century ‘KG 4’ series, with the vast majority, 262 coins, identified as having Face/Forward Looking Deer on the obverse/reverse. They are among the earliest type of a reformed coinage from Scandinavia's first town, Ribe (Denmark)—some of the first Viking silver pennies. Chemical and lead isotopic analyses…
Chemical and isotopic analyses reconstruct multi-scalar copper circulation networks in West Africa
For the past 50 years, copper sourced from the Akjoujt region has been inferred primarily through the enrichment of arsenic in metal samples from archaeological sites in West Africa. However, arsenic is common to a variety of mineral deposit types and this signature was based on early low-resolution spectroscopic data. Here, we apply lead isotopic and bulk chemical analyses to copper metal and ore samples from the region of Akjoujt, in order to i…
Casting, joining and recycling. Use of lead and plumbers practices in Notre-Dame building yard (12th-19th c.) through historical, archaeological and chemical investigations
Melle but not Melle? A mine’s mint as a hub for Carolingian silver coinage recycling
The mines at Melle in Deux‐Sèvres, France, are known as the only significant source of silver for the early Middle Ages until the 10th century. Though it was not a major locality, the settlement possessed a mint in the Merovingian period that became one of the major centres of coin production under the Carolingians in the ninth century. Following the decrease in Carolingian power and increase in the autonomy of local authorities from c .900, the …
Hidden riches in the Early Medieval Rhine Delta
De la sphère coulée à la monnaie frappée. L’utilisation de moules sphériques bivalves pour la production des flans monétaires en argent dans le monde grec (Ve-IIIe siècles av. J.-C.)
Les monnaies d’argent frappées en Sicile aux Ve et IVe siècles av. J.-C. portent très souvent des traces de fabrication qui prennent la forme de protubérances diamé-tralement opposées sur les tranches. Un examen approfondi des monnaies concernées ainsi qu’une série d’expérimentations archéométallurgiques permettent de confirmer l’hypothèse d’une fabrication des flans monétaires au moyen de moules sphériques, tout en précisant davantage les modali…
“Ingots” from the Second Iron Age, A first overview.
Lors d’une étude numismatique comparative menée à l’échelle européenne, nous avons constaté la présence régulière, sur certains habitats ainsi qu’en dépôts, de «lingots » d’or et d’argent. ces objets, souvent peu documentés, voire non publiés, interpellent par leur fréquence. ils sont généralement interprétés comme des ébauches ou des demi-produits : il s’agirait de flans ou de réserves de métal destinés à une production monétaire (ou d’orfèvreri…
Les argentei de type « parisien », étude d’un monnayage d’argent régional de la fin du VIe et du début du VIIe siècle
The identification of an original argentei coinage issued in Paris and other mints from the north of the Ile-de-France at the very end of the 6th century is a novelty. Fifteen specimens from archaeological excavations were studied and benefited of a campaign to analyze their composition. They attest the persistence, even though it was thought until now that only gold was coined, of a silver coinage of transition, which still borrows from the Byza…
Coinage as Catalyst for Societal Change
Les céramiques métallurgiques de Castel-Minier (Ariège, France) xiiie-xve siècle
Castel-Minier est un site minier et métallurgique situé au cœur des Pyrénées ariégeoises. De la fin du xiiie siècle au xvie siècle, ses ateliers ont produit de l’argent, du cuivre et du plomb à partir de minerais extraits sur place. Des récentes fouilles ont mis au jour des structures de chauffe et un large corpus d’objets provenant des différentes activités métallurgiques du site. Ce corpus comprend notamment neuf fragments de céramiques métallu…
Hidden riches in the Early Medieval Rhine Delta
Les céramiques métallurgiques de Castel-Minier (Ariège, France) xiiie-xve siècle
Castel-Minier est un site minier et métallurgique situé au cœur des Pyrénées ariégeoises. De la fin du xiiie siècle au xvie siècle, ses ateliers ont produit de l’argent, du cuivre et du plomb à partir de minerais extraits sur place. Des récentes fouilles ont mis au jour des structures de chauffe et un large corpus d’objets provenant des différentes activités métallurgiques du site. Ce corpus comprend notamment neuf fragments de céramiques métallu…
Les céramiques métallurgiques de Castel-Minier (Ariège, France) xiiie-xve siècle
Castel-Minier est un site minier et métallurgique situé au cœur des Pyrénées ariégeoises. De la fin du xiiie siècle au xvie siècle, ses ateliers ont produit de l’argent, du cuivre et du plomb à partir de minerais extraits sur place. Des récentes fouilles ont mis au jour des structures de chauffe et un large corpus d’objets provenant des différentes activités métallurgiques du site. Ce corpus comprend notamment neuf fragments de céramiques métallu…
“Ingots” from the Second Iron Age, A first overview.
Lors d’une étude numismatique comparative menée à l’échelle européenne, nous avons constaté la présence régulière, sur certains habitats ainsi qu’en dépôts, de «lingots » d’or et d’argent. ces objets, souvent peu documentés, voire non publiés, interpellent par leur fréquence. ils sont généralement interprétés comme des ébauches ou des demi-produits : il s’agirait de flans ou de réserves de métal destinés à une production monétaire (ou d’orfèvreri…
Les argentei de type « parisien », étude d’un monnayage d’argent régional de la fin du VIe et du début du VIIe siècle
The identification of an original argentei coinage issued in Paris and other mints from the north of the Ile-de-France at the very end of the 6th century is a novelty. Fifteen specimens from archaeological excavations were studied and benefited of a campaign to analyze their composition. They attest the persistence, even though it was thought until now that only gold was coined, of a silver coinage of transition, which still borrows from the Byza…
Coinage as Catalyst for Societal Change
De la sphère coulée à la monnaie frappée. L’utilisation de moules sphériques bivalves pour la production des flans monétaires en argent dans le monde grec (Ve-IIIe siècles av. J.-C.)
Les monnaies d’argent frappées en Sicile aux Ve et IVe siècles av. J.-C. portent très souvent des traces de fabrication qui prennent la forme de protubérances diamé-tralement opposées sur les tranches. Un examen approfondi des monnaies concernées ainsi qu’une série d’expérimentations archéométallurgiques permettent de confirmer l’hypothèse d’une fabrication des flans monétaires au moyen de moules sphériques, tout en précisant davantage les modali…
Hidden riches in the Early Medieval Rhine Delta
Casting, joining and recycling. Use of lead and plumbers practices in Notre-Dame building yard (12th-19th c.) through historical, archaeological and chemical investigations
Melle but not Melle? A mine’s mint as a hub for Carolingian silver coinage recycling
The mines at Melle in Deux‐Sèvres, France, are known as the only significant source of silver for the early Middle Ages until the 10th century. Though it was not a major locality, the settlement possessed a mint in the Merovingian period that became one of the major centres of coin production under the Carolingians in the ninth century. Following the decrease in Carolingian power and increase in the autonomy of local authorities from c .900, the …
Experimental approach to copper production in the Southern Andes
Extractive metallurgy operations using various types of copper ore have been carried out at the experimental archaeology platform at Melle (France) for several years. The heating structure used for these experiments is as simple as possible, considering the variety of remains from Southern Andean pre-Columbian archaeological sites where copper was produced, for which experimental archaeology work is still relatively rare. A study on recycling was…
Follow the lead! Tracing the lead sources of Notre-Dame de Paris over the centuries using chemical and isotopic analyses
First extensive and interdisciplinary study on construction lead combining 455 elemental and 133 isotopic analyses. • Identification of several lead sources supplying Notre-Dame de Paris alongside a high rate of recycling at all periods. • Identification of a single “initial lead bullion” for the 12 th -13 th centuries possibly reflecting the Parisian lead market. • Specific isotopic composition for the lead roof in the middle ages and 18 th -19 …
The Damhus Hoard
In 2018, a hoard totalling 266 silver Viking Age coins was discovered near Damhus, south of Ribe (Denmark). The coins belong to the early ninth‐century ‘KG 4’ series, with the vast majority, 262 coins, identified as having Face/Forward Looking Deer on the obverse/reverse. They are among the earliest type of a reformed coinage from Scandinavia's first town, Ribe (Denmark)—some of the first Viking silver pennies. Chemical and lead isotopic analyses…
Chemical and isotopic analyses reconstruct multi-scalar copper circulation networks in West Africa
For the past 50 years, copper sourced from the Akjoujt region has been inferred primarily through the enrichment of arsenic in metal samples from archaeological sites in West Africa. However, arsenic is common to a variety of mineral deposit types and this signature was based on early low-resolution spectroscopic data. Here, we apply lead isotopic and bulk chemical analyses to copper metal and ore samples from the region of Akjoujt, in order to i…
Art (5 works) · Cultural Heritage Materials Analysis (4 works) · History (4 works) · Archaeology and ancient environmental studies (3 works) · Humanities (3 works) · Metallurgy and Cultural Artifacts (3 works) · Ancient and Medieval Archaeology Studies (2 works) · Ancient history (2 works) · Archaeology (2 works) · Building materials and conservation (2 works)