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RAP00565.pdf ((56). quatre communes du Morbihan : carentoir)
  • to concentrate upon the excavation. Overall , 434 mandays were spent on this year's season, including travelling time and time off; 364 of thèse were working days. Two of the main team spent most of their time assisting in a survey of standing buildings already in hand when the season started
  • to facilitate excavation and recording. Soil was excavated using trowels and ail the finds, with the exception of schiste, were three-dimensional ly recorded. Because of the quantities recovered and the lack of time, the schi ste was collected in 5cm spits. The bad weather prevented total
  • produced an archeomagnetic date of 895-945 AD. A survey of ail standing buildings has been in progress in the study area since October 1984, undertaken by Pete Addison, working as a fui 1 -time research assistant. To date, 4000 buildings have been recorded on standardised recording
  • them within the study area, it is probably impractical to attempt to instruct a teamamateurs to do so. However, it would be possible, in some areas, to be précise about the source of local building material and deduce patterns of its movement within the study area over time. More
  • : transects will be taken radially from the area of intensive study, and fields within them walked at 50m intervais. Excavation of Allô will begin, in order to ascertain the relationship of this year's excavated features with the settlement and at the same time make some assessment
  • for devoting their time and expertise to particular aspects of the project; to Dr R. Battarbee for testing samples containing diatoms, Dr T. Stevenson and Judi Darley for work on pollens, Robin Iles and Martin Cook for testing phosphate samples and Anne Gebhardt for micromorphological work
  • in the field; and, as ever, to our team, who worked stoically in awful conditions and ensured such a productive season. We should like to express our thanks, as ever, to ail who have given time, labour and energy, as well as to those who have provided financial support. G. G. Astill
RAP00568.pdf ((56). quatre communes du Morbihan : carentoir)
  • . Anne G'ebhardt joined it for a day for soi 1 sampling and Tony Stevenson for two days for pollen sampling. Overall, 938 mandays were spent on the 1988 season, including travelling time and time off; 787 of thèse were working days. The weather was idéal for much of the season
  • an agr i cul tural phase at a time when the topography of the field was not so pronounced. The pits eut into this layer represent a change in land-use and presumably indicate the présence of a nearby Iron-Age settlement. The clean and pottery-free fills would argue against use
  • material was obtained from T29 (as was reflected by the results D -f the total collection) but more Roman pottery was found. Time ran ont and the sites had to be backfilled at the point, when ditches were recognised (Asti 13. and Davies 1987, 118-21). In 1988 the excavation was resumed
  • suggests that the building did not stand long after the second century, and hence that this ditch fill from the building took place at or shortly after that time. It is difficult to suggest a function for the earlier ditch (5 and 10) other than for drainage. The présence of Iron-Age
  • . The pottery was abraded, which implies that some time and/or distance separated its use as pottery from its place of déposition in A31/79. Now, the pits were largely confined to the ridge while a séries of approx i mat el y parai lel ditches, most with the same profile, extended from
  • , it looks as if the field was used for agriculture at a time when firstand second-centur y pottery was being discarded; in this case the ditches are likely to have been field or enclosure ditches of the first and/or second century. It is clear from the worn condition of the pot
  • that this phase of agricultural land-use lasted for some time without fresh sherds being added; indeed, at least. two ditches were reçut. There is, however, one ditch R (64) and its reçut (3) that do not fit this pattern for they were larger and were dug at right angles to the other
  • the résidence was occupied; this at times involved some recutting of ditches. The résidence appears to have gone out of use before the late Roman period, as is implied by the fill of the ditches; if the field continued to be worked for a time it was either not manured or manured directly
  • been landscaped by this time. H132 was under maize and therefore it was impossible to sample the field extensively, as would have been désirable. The f armer, however, kindly agreed to eut some maize early to allow the excavation of a 6m square (T32) . This was placed within
RAP00566.pdf ((56). quatre communes du Morbihan : carentoir)
  • and two others, returned on 28 April for three days in order to complète the excavations. Overall, 317 mandays were spent on this year's Easter seasons (303 by the main team), including travelling time and time off 5 255 (244) of thèse were working days. The weather was dreadful
  • thus covered, encompassi ng 372 hectares (1.947. of the surface area of the four communes). This brings the total surface area covered during five seasons to 18.54%, as mue h as can reasonably be e>:pected within the constraints of time and money. 12.49kg of pottery and 78. 42kg
  • from T4, where three i nter-cutt i ng ditches were eut into the natural» It was only possible to section two of them in the time avail cible and the task of establishing the relationship between the three features was postponed until 1987» The sectioned ditches were bot h U-shaped
  • . Overal 1 , 481 mandays were spent on the September season, including travelling time and time off§ 437 of thèse were working days. The weather was poor during the second week, with considérable rainfall, but only two complète days were lost in t 11 e field. \3> EBS 86 Fi g. 1 H
  • by the time the macadam road surface had been laid over it. The ditch may have acted as a drain or boundary for the holloway. T26 was eut to the north west of T23 to check that thèse features constituted a road: the same séquence of levels was recorded. Comment The résulte of thèse limited
  • of which contained Iron Age pottery. Trench 16 4.5m south of the ? eaves trench in T15 a collection of at least 4 intercutting pits was excavated,, Thèse may have been dug to extract clay. Ail the pits seem to have been filled at the same time. 4 separate layers were identified; thèse
  • (Ruffiac ZK67a) A92 is very close to Les Landes de la Ruée on the crest o-f a ridge some 700m from La Hattaie (fig. 5). At the time of the anei en cadastre the field was u n d e
RAP00567.pdf ((56). quatre communes du Morbihan : carentoir)
  • , Reading, Cardiff and York) numbered twenty-two, ' including the directors, and worked for twel ve deiys, from 22 March, with one day off. Six people went in advance, and worked for one day beforehand. Overall, 330 mandays were spent on this year ' s season, including travelling time
  • and time off; 270 of thèse were working days. The weather was poor, with very considérable rai nf al 1 ; although the fields themselves were usually in good condition for walking, recording was excepti onal 1 y difficult. Fieldwalking in Runs at 50m intervais (Transect Walking
  • quarries has allowed the provenancing of the few remaining unprovenanced local schi stes used for building in the core area. During the months of March and April 19B7 a team of four, under the supervision of Mog Tingle, worked fui 1 -time at intensive surface collection within the core
  • and with the additional strains of scattered accommodation: despite very difficult working conditions, they achieved an astonishing rate of work and easily broke ail records. We owe profound thanks, as always, to ail who have given time, labour and energy to the project, as wel 1 as to those who have
RAP01714.pdf (PLOUHINEC (29). "ménez-drégan I". rapport intermédiaire 2000 de fp 3 (2000-2002))
  • , particular fossilisation processes could protect DNA molecules in some fossils from microbial, oxidative and hydrolytic attack and preserve them for a much longer time. I have shown^ that this is indeed the case and that DNA can be found preserved in 465.000 years-old tbssil bones
  • that it prevents up to now conventional extraction and PCR amplification. To validate this approach, more recent, morphologically well preserved and palaeontologically determined bones from various periods (from Neolithic to modem times) are now being investigated. Current results show
  • . In conclusion, DNA can be preserved over much longer periods of time than previously expected in a form stably associated to other fossil components. This presumably shields DNA from chemical and microbial degradation allowing this amazing preservation. However, this association presently
  • the limits of this extrapolation. Indeed, particular fossilisation processes could "shield" the DNA molecules and preserve them for a much longer time. One could predict that such shielding transforms the properties of the preserved DNA and requires particular extraction procedures
  • these results, more recent bones from various periods (from Neolithic to modern times) are now being investigated. Ciurent results show that molecular hybridisation is still the most adequate approach to analyse DNA in fossil bones regardless of its solubility. So far, soluble DNA can
  • be found and analysed by PCR only in the more recent bones. However, some of them also contain preserved DNA in an insoluble form. In conclusion, DNA can be preserved over much longer periods of time than previously expected. It is found closely associated to components that presumably
RAP02332.pdf (PAIMPONT (35). le Bois Jacob. rapport de fouille programmée annuelle)
  • u r f a c e s w e r e physically abraded prior to etching d o w n to a hard, p r i m a r y core r e m a i n e d . In the case o f p o r o u s arbonate n o d u l e s a n d caliches, very long exposure times w e r e applied to a l l o w infiltration of the acid. A c i d e x p o s u
  • r e times, c centrations, and n u m b e r o f repetitions, were applied accordingly with the u n i q u e n e s s o f the s a m p l e . on ypically a p p l i e d to: shells, caliches, and calcareous nodules neutralized" K ar Donates precipitated f r o m g r o u n d water are u s
  • of pitch/tar contamination, c o n s e r v e d materials. I I l a b o r a t o r y pretreatments w e r e applied. Special requests and p r e - l a b o r a t o r y p r e t r e a t m e n t usually a c c o u n t s for this. I Consistent Accuracy ... Delivered On Time. Beta Analytic Inc
  • s t o p h e r P a t r i c k Deputy Directors Delivered On Time. Final Report The final report package includes the final date report, a statement outlining our analytical procedures, a glossary of pretreatment terms, calendar calibration information, billing documents
  • the carbon which may best represent the time event of interest. When interpreting the results, it is important to consider the pretreatments. Some samples cannot be fully pretreated, making their 14C ages more subjective than samples which can be fully pretreated. Some materials receive
  • in one of 53 scintillation spectrometers, and then calculating for radiocarbon age. If the Extended Counting Service was used, the 14C content was measured for a greatly extended period of time. AMS results were derived from reduction of sample carbon to graphite (100% C), along
RAP01830.pdf (INGUINIEL (56). kerven teignouse. rapport intermédiaire 2002 de fp3 (2001-2003))
  • labitation. Enfin, des indices, traces de parcellaires notamment, montrent qu'il ne s'agit pas là de time occupation du site. La découverte de fragments de tuiles, de tessons de sigillées, de ramiques romaines dans des niveaux de comblement superficiel de fossé indiquent aussi que ;tivité
RAP02046.pdf (PAIMPONT (35). paléosidérurgie diachronique du massif de Paimpont. le vert pignon III : découverte de fours métallurgiques en activité autour du XVe siècle. rapport de prospection thématique avec sondages)
  • ), p317-322 Beta Analytic Inc. 4985 SW 74 Court, Miami, Florida 33155 USA • Tel: (305) 667 5167 • Fax: (305) 663 0964 • E-Mail: heta@radiocarbon.com Beta Analytic Inc. Consistent Accuracy Delivered On Time. 4985 SW 74 Court Miami, Florida33155 USA Tel: 305 667 5167 Fax: 305 663
  • to contact me. Sincerely, BETR Consistent Accuracy . . . Delivered On Time. Dr. MURRY A. TAMERS Mr. DARDEN G. HOOD Beta Analytic Inc. 4985 SW 74 Court Miami, Florida 33155 USA Tel: 305 667 5167 Fax: 305 663 0964 Beta@radiocarbon.com www. radiocarbon.com Directors Mr. RONALD E
  • to isolate 14 C which may best represent the time event of interest. When interpreting the results, it is important to considerthe pretreatments. Some samples cannot be fully pretreated, making their 14 C âges more subjective than samples which can be fully pretreated. Some materials
  • . If the Extended Counting Service is used, the 14 C content is measured for a greatly extended period of time. AMS results are deriyed from réduction of sample carbon to graphite (100 %C), along with standards and backgrounds. The graphite is then detected for 14 C content in an accelerator
  • in a radiocarbon date which is too young or too old. Pretreatment does not ensure that the radiocarbon date will represent the time event of interest. This is : determined by the sample integrity. The old wood effect, burned intrusive roots, bioturbation, secondary J ' . déposition, secondary
  • by a final acid rinse to neutralize the solution prior to drying. Chemical concentrations, mm
  • " ic Surface area was increased as much a possible. Solid chunks were crushed, fibrous materials were ,i d;o3" shredded, and sédiments were dispersed. Acid (HCI) was applied repeatedly to ensure the absence of carbonates. Chemical concentrations, températures, exposure times
  • to a hard, primary core remained. In the case of porous carbonate nodules and caliche, very long exposure times were applied to allow infiltration of the acid. Acid exposure times, concentrations, and number of répétitions, were applied accordingly with the uniqueness of the sample
  • 770 to 380 (Cal BP 2720 to 2330) The intercept between the average radiocarbon âge and the calibrated curve time scale. This value is illustrative and should not be used by itseif. ' C13/C12 ratio estimated Intercept data Intercept of radiocarbon âge with calibration curve: 1
RAP03240.pdf (PLOUEZOC'H (29). Grand cairn de Barnenez : nouvelles approches, nouveaux résultats, nouvelles perspectives. Rapport de FP 2015)
  • for the first time. Fungal colonies on the painted orthostats made it difficult to obtain in situ Raman spectra of the paint components. Nevertheless, paint micro-specimens studied in the laboratory by micro- Raman spectroscopy, X-ray photoelectron spectroscopy and scanning electronic
  • Nanterre La Défense, 21 allée de l’Université, the first time. Six representative megalithic monuments and two stelae 92023 Nanterre, France from Western France have been selected for this purpose, Fig. S1 f Laboratoire d’Archéologie et d’Anthropologie Sociale, Z. A. Les Guigneries
  • cap[12] was mounted over the probe head or the objective to avoid sunlight or other external radiation entering in the spectrometer. The spectral range from 65 to 2500 cm-1 (Stokes) was recorded with a spectral resolution s ~3.5 cm-1. Integration times of 2–3 s and 36 spectral
  • , respectively. An integration time of between 2 and 30 s and up to 64 accumulations have been used to achieve an acceptable signal-to-noise ratio. Wavenumber shift calibration applying the method indicated previously[21] over the range 150–3100 cm-1 resulted in a wavenumber mean deviation
RAP03850 (BILLIERS (56). Lohéro 2. Rapport de diagnostic)
  • diagnostic, correspondent vraisemblablement à l’emplacement d’une haie bordant un chemin. D’ul-times traces d’un niveau de circulation ont été reconnues sous la forme de dépressions marquées dans le sol géologique. Cet axe présumé semble avoir été fréquenté dès la période romaine puis au
RAP03801 (Corpus des signes gravés néolithiques, Art rupestre néolithique en Armorique. Rapport PCR.)
RAP00254.pdf (QUIBERON (56). habitat de Goulvars. rapport de sauvetage programmé.)
  • : contemporain plus ancienne » de SI ou visible dune excav ée). de S5 est time couche d'occu\gption - S9 trop partiellement tirer des conclusions définiti- cependant avancer que - le premier S13 (sable contemporain du site antérieur au dernier (et état donc de S4 et Sll ). de
RAP01361.pdf (SAINT-SAUVEUR-DES-LANDES (56). la Minette, le Tronçais. autoroute a84. site en milieu humide, franchissement d'un ruisseau. rapport de fouille préventive)