George

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How to Vitrify a Fort

Vitrification of Hill Forts The Vitrification process Vitrification as seen in hillforts is where the surface of the rampart has been heated to temperature that the stone has melted and bonded with its neighboring stone. In some cases forming a glassy surface. The theoretical and limited practical attempts to recreate vitrification have largely been inconclusive, …

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Classification of Vitrified Forts

Exploration of vitrified fort classification Currently, there is a single grouping of vitrified forts, it is our contention that in reality only a few forts should be classified as such, and that analysis would be helped if this classification was further refined. In order to perform better asnalysis of vitrified forts, it will be neccesary …

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L’enigme des forts vitrifies

Mémo : RC-Forts vitrifiés (mise à jour mai 2001). L’énigme des forts vitrifiés C’est lors d’un voyage en Ecosse, au cours de l’été 1997, que nous avons entendu parler pour la première fois de forts vitrifiés. C’était au château d’Urqhart, au sud d’Inverness. Les monuments historiques fermant tôt, dans ce pays, nous ne pûmes voir …

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Vitrified Forts Gazeteer

INVENTORY OF THE FORTS VITRIFY (updated August 2000) by Roland Comte Translated from the original French version by an Internet engine – sorry! – SCOTLAND (10 sites) 1.1. Year Cnap (arran Iles) (source: site internet of the arran Iles);. 1.2. Barry Hill (Allyth, Perthshire) (” All that remains of this vitrified strong are has massive …

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Mystery of Vitrified Forts

The Mystery of Vitrified Hillforts by Roland Comte It was during a trip to.Scotland, in the Summer of 1997, that I first heard of vitrified hillforts. It was near Urqhart Castle, south of Inverness. As ancient monuments close early in that country, I could only see from a distance that impressive ruined fortress overlooking the …

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Guide – Mining Glossary

Mining Terms Adit or Drift A tunnel driven from the surface underground or driven between seams. Used for pumping, transport, ventillation and manriding. Afterdamp Description given to the gases (noxious) remaining in a mine after an explosion, usually with a high content of Carbon Dioxide Anvil Stone In early mining activities, ores were crushed by …

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Guide – Bronze Age Mining

Mining in the Bronze Age In the last twenty years or so, some thirty copper mining sites of Bronze Age date have been identified. This has allowed us to create a reasonably accurate picture of the tools and techniques used during the extraction of copper ores in this distant prehistoric period. It is only recently …

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Guide – Mining

Guide to Mining This section illustrates the history of mining and aims to give sufficient information for a researcher to be able to recognise mining features and to be able to identify the periods of working on a site. Mine works are an extensive subject, complicated by the use of different terms for similar features, …

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Guide – GPR

Archaeology Techniques Ground Penetrating Radar (GPR) GPR for Archaeology Introduction Ground Penetrating Radar (GPR) is a variation on conventional radar, rather than into the air, a radio signal is directed into the soil and this is reflected by underground structural variations. It can be very good at detecting the structures of buried masonry structures as …

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Guide – Resistivity

Archaeology Techniques Resistivity The electrical resistance of the Ground is almost entirely dependant upon the amount and distribution of moisture within it. Buried remains affect this distribution and can be detected with instruments. Stone, for example, is more moisture resistant than a clay subsoil or the filling of a ditch. These resistivity differences can be …

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