Magnetometry is one of the most widely used geophysical techniques in archaeology. It involves the measurement of the Earth’s magnetic field and detecting variations in magnetic properties caused by human activity.
Tag: Geophysics
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- Latin Translation – Choosing the meaning of AUG
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- An introduction to Brigantian Druidry
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- Finding Bardon – An Arthurian Quest
- Early Christian syncretism and how the old ones hid amongst the new religion
- Rome: The Emperors Claim to Divinity
- Syncretism through the ages
- The Border Reivers
- The Gallus Frontier – Brigantia against the Romans
- The growth of Christianity 50AD – 1100AD
- The Kingdom of Venutius
- The use of the word Lady in relation to water related structures
- The walled gardens of Brigantia
- Yorkshire’s “Sacred Vale” – The Dawn of Brigantia
- Brigantia Espania
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- Galicia
- Biefing – The Myth of Breogán and the Tower of Heracles
- Briefing – Galicia’s Political History and Separatist Sentiment
- Briefing – Geography and Geology of Galicia
- Briefing – Design of Galician Hillforts
- Briefing – Roman Interaction with Galicia and the Iberian Peninsula
- Church of Santa María de Cambre, Cambre near A Coruña
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Announcing: The Brigantian News!
- Roman Road to the West uncovered under Manchester Street 16 July 2025
- What might Stonehenge Mean? Dartmoor and Carnac add to the Picture 3 July 2025
- Megalithic Stone Monuments in France May Be Europe’s Oldest 1 July 2025
- Drumanagh Promontory Fort – First Ever Intact Roman Pot Found in Ireland 5 June 2025
Portable Antiquities News
Unidentified copper-alloy object, cast in one piece, probably of Roman to medieval date. It is sub-circular and flat (bifacial) with multiple small sub-triangular radial projections around the most of the perimeter and multiple perforations within. [...]
A Post Medieval silver half groat of Elizabeth I (AD 1558-1603). Third issue (North 2016). Tun initial mark dating to AD 1591/2-94. London mint. North (1991: 137). Overall dimensions: 16mm in diameter, 0.5mm in thickness and 0.84g in weight. [...]
An incomplete silver sceat or half sceat of Early Medieval date. Standard Series (North 45 Series E) dating to c. AD 680-710. North (1994: 60). Coin appears to have been clipped, removing some of the detail. Obverse description: [...]
Copper alloy coin. Radiate, possibly of Claudius II (268-270), Reece period 13Obverse description: Radiate bust draped and cuirassed rightObverse inscription: IMP CL[AVDI]VS PF AVGReverse description: nude figure striding left with raised right hand, left holds [...]
Silver coin. Penny of Edward I (1272-1307), class 4a issue of 1282-1289, London mint, edge-split flan.Obverse description: facing bust with broad trifoliate crown, drapery of angled wedges; initial cross potentObverse inscription: +EDW R’ANGL’DNS hYBReverse description: [...]
Silver coin. Penny of Edward II (1307-1327), probably class 10cf5 issue of 1307-1310, London mint Obverse description: facing bust with broad bifoliate crown, smiling face, drapery of angled wedges; initial cross pattee.Obverse inscription: [+EDW]A R [...]
Silver coin. Voided long cross cut halfpenny of Henry III (1216-1272), class 5a issue of 1250-1256, Canterbury mintObverse description: facing bust with sceptre left; hair and right [left] includes a neat curlObverse inscription: hENRIC(---)Reverse description: [...]
An incomplete Medieval cast copper-alloy enamelled shield shaped heraldic harness pendant dating c. 1250-1400.The pendant is shield shaped, comprising a flat topped shield (heater shape) with an incomplete integral pierced suspension loop set at 90°s to [...]
Silver coin. Halfgroat of James I (1603-1625), second coinage, issue of 1605-1606, Spink no. 2659Obverse description: crowned rose, mintmark Rose (33)Obverse inscription: I.D.G.ROSA.SINE.SPINAReverse description: crowned thistle headReverse inscription: .TVETVR.VNITA.DEVS.Diameter: 17mm, Weight: 0.82gms, die axis: 6 [...]
An incomplete medieval copper alloy vesica shaped seal matrix dating c. 1200-1400. The seal is pointed oval in plan with a truncated suspension loop on the reverse. The design is worn but comprises an incuse central fleur de lis, there [...]
A complete silver sceat or half sceat of Early Medieval date. London Connected Series (North 99 Series N, BMC 41b) dating to c. AD 710-50. Obverse description: Dragon left. Reverse description: two men with crossesOverall dimensions:10.7mm in diameter, 1.7mm in [...]
A copper alloy trade token dating to the Post Medieval period (AD 1648-1672). The token was issued by Richard Bedoes, Alderman of the City of Worcester and Mayor in 1661. The object is heavily worn. Williamson [...]
A complete lead alloy bag seal dating to the Modern period (AD 1856-1894). The object is sub-circular in shape and rectangular in cross-section. The object is decorated in low relief with a raised circular border on both sides.Obverse: image of a [...]
A complete lead alloy spindle whorl dating to the Medieval to Post Medieval periods (c. AD 1100 - 1600). The object is bi-convex; circular in plan with a prominent medial rib and a central circular central aperture measuring [...]
A complete copper alloy thimble dating to the late Post Medieval to Modern period (c. AD 1800-1900). The object is machine-made with a thickened rim, sloping sides and a domed crown. Above the rim is an inscription, [...]
A corroded Roman copper alloy nummus of the House of Valentinian dating to AD 364-378 (Reece Period 19). [SECVRITAS REIPVBLICAE] reverse type, depicting victory advancing left with wreath and palm. Uncertain mint. [...]
A complete copper alloy clog clasp dating to the Post Medieval to early Modern period (c. AD 1790-1900). The plate is rectilinear at one end and rounded at the opposing end. The rounded end has a pelta-shaped [...]
A complete copper alloy clog clasp dating to the Post Medieval to early Modern period (c. AD 1790-1900). The plate is rectilinear at one end and rounded at the opposing end. The rounded end has a pelta-shaped [...]
A Roman to Medieval lead alloy vessel repair/pot mend, dating to AD 43 - 1500. It consists of two sub oval plugs sandwiched together. Between the two pieces some pink ceramic pieces remain. The item has a cream- grey patina. Length: 20.7 mmWidth: 18.1 mmThickness: 9.6 mmWeight: 13.7 gPot mends [...]
A Medieval copper alloy casket key, dating to AD 1100 - 1500. It has a flat, circular bow and an oval stem which is hollow at the outer end. A simple, flat, rectangular bit depends from the [...]
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