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VSF 2010 Report - Nabo

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1693 tephra observed in situ.<br />

[10046] Root mat and topsoil. Moderately compacted very dark brown sandy silt with<br />

occasional natural gravels. Very bioturbated by roots. Munsell: 5YR 2.5/2 Dark<br />

Reddish Brown.<br />

[10047] Turf collapse. Firm mid orangey brown sandy silt mottled with mid reddish<br />

orange and mid greyish brown, with occasional natural gravels and charcoal<br />

flecks. H1693 tephra within turves.<br />

Bioturbated by roots and worms.<br />

Munsell: 2.5YR 3/4 Dark Reddish<br />

Brown.<br />

[10048] Stones of wall.<br />

[10049] Firm mid orangey greyish brown<br />

silt, bioturbated by roots and<br />

worms. Munsell: 7.5YR 4/4<br />

Brown.<br />

[10050] Thick root mat and modern turf<br />

around step of section.<br />

[10051] Topsoil. Firm mid to dark brown<br />

sandy silt with occasional small<br />

natural gravels. Substantial<br />

bioturbation by roots. Same as<br />

[10046]. Munsell: 5YR 2.5/2 Dark<br />

Reddish Brown.<br />

[10052] Firm mid reddish brown silt<br />

bioturbated by roots and worms.<br />

Possibly same as [10049].<br />

Munsell: 7.5YR 2.5/2 Very Dark<br />

Brown.<br />

[10053] Upper horizon of old land surface.<br />

Figure 3. Section of Early Modern ruins in<br />

Trench 38<br />

Firm pale yellowish grey silt with occasional small natural gravels. Munsell:<br />

2.5Y 5/3 Light Olive Brown.<br />

[10054] Lower horizon of old land surface. Firm bright rust orange silt with occasional<br />

natural gravels. Munsell: 5YR 4/6 Yellowish Red.<br />

[10055] Natural old beach terrace. Firm and friable orangey brown sandy silt with very<br />

frequent natural gravels of all sizes. Munsell: 7.5YR 4/3.<br />

Trench 39<br />

Around 15 m south of Trench 37, a small mound approximately 5 m wide by 2 m high was<br />

identified during the GPS contour survey conducted by Óskar Gísli Sveinbjarnarson and<br />

Robert Milek (see map Figure 1). A 1 x 2 m trench was excavated to the western side of<br />

this mound where the sloping side seemed most pronounced. This area also displayed a<br />

distinct change in vegetation from the Field Horsetail (Equisetum arvense) which<br />

dominates this area of the homefield to a patch of Meadow Foxtail (Alopecurus pratensis),<br />

which could potentially indicate a change in soil thickness or drainage, and as such a ruin<br />

or feature. Immediately below the topsoil was an ashy modern midden deposit [10056],<br />

containing charcoal, peat ash and wood ash. This layer produced many finds, including<br />

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