Pricing Change
New pricing for orders of material from this site will come into place shortly. Charges for supply of digital images, digitisation on demand, prints and licensing will be altered.
C14 Radiocarbon Dating - Index - Brough Of Birsay
| Lab Analysis ID | Material Dated | Uncalibrated date bp | Uncalibrated date bc/ad | Calibrated date |
|---|---|---|---|---|
| GU-1390 | charcoal () |
1115 bp +/-60 | ad 835 +/-60 | cal AD 680 to 1160 |
| GU-1570 | charcoal (n.i.) |
1075 bp +/-60 | ad 875 +/-60 | cal AD 650 to 1250 |
| GU-1571 | charcoal () |
1045 bp +/-80 | ad 905 +/-80 | cal AD 720 to 1220 |
| GU-1572 | charcoal (n.i.) |
1050 bp +/-60 | ad 900 +/-60 | cal AD 720 to 1220 |
| GU-1573 | charcoal (n.i.) |
995 bp +/-60 | ad 955 +/-60 | cal AD 780 to 1260 |
| GU-1597 | charcoal () |
1195 bp +/-60 | ad 755 +/-60 | cal AD 640 to 1030 |
| GU-1598 | charcoal () |
1250 bp +/-90 | ad 700 +/-90 | cal AD 540 to 1030 |
| GU-1599 | charcoal () |
1280 bp +/-60 | ad 670 +/-60 | cal AD 560 to 990 |
| GU-1612 | charcoal (n.i.) |
1170 bp +/-80 | ad 780 +/-80 | cal AD 680 to 1020 |
| GU-1613 | charcoal (n.i.) |
980 bp +/-60 | ad 970 +/-60 | cal AD 900 to 1220 |
| GU-1614 | charcoal (n.i.) |
1074 bp +/-55 | ad 876 +/-55 | cal AD 780 to 1040 |
| GU-1615 | charcoal (n.i.) |
1275 bp +/-60 | ad 675 +/-60 | cal AD 650 to 890 |
| GU-1616 | charcoal (n.i.) |
1240 bp +/-60 | ad 710 +/-60 | cal AD 660 to 950 |
| GU-1668 | charcoal (n.i.) |
1395 bp +/-85 | ad 555 +/-85 | cal AD 430 to 810 |
| GU-1671 | charcoal (n.i.) |
2325 bp +/-75 | 375 bc +/-75 | 800 to 150 cal BC |
| HAR-2078 | charcoal () |
1040 bp +/-70 | ad 910 +/-70 | cal AD 700 to 1250 |
| HAR-2079 | charcoal () |
1020 bp +/-70 | ad 930 +/-70 | cal AD 770 to 1250 |
| HAR-2083 | charcoal () |
1000 bp +/-70 | ad 950 +/-70 | cal AD 780 to 1260 |
| HAR-2742 | charcoal () |
1150 bp +/-70 | ad 800 +/-70 | cal AD 660 to 1160 |
| HAR-2743 | charcoal () |
1140 bp +/-70 | ad 810 +/-70 | cal AD 660 to 1160 |
| HAR-2744 | charcoal () |
1020 bp +/-70 | ad 930 +/-70 | cal AD 770 to 1250 |
| HAR-2751 | charcoal () |
1350 bp +/-60 | ad 600 +/-60 | cal AD 400 to 1000 |
| HAR-2755 | charcoal () |
1150 bp +/-80 | ad 800 +/-80 | cal AD 660 to 1160 |
| GU-1254 | charcoal (n.i.) |
1275 bp +/-50 | ad 675 +/-50 | cal AD 560 to 1000 |
| GU-1255 | charcoal (n.i.) |
1170 bp +/-80 | ad 780 +/-80 | cal AD 650 to 1040 |
| GU-1392 | charcoal () |
1040 bp +/-65 | ad 910 +/-65 | cal AD 700 to 1250 |
| GU-1394 | charcoal () |
975 bp +/-60 | ad 975 +/-60 | cal AD 860 to 1280 |
| GU-1251 | charcoal (n.i.) |
1380 bp +/-55 | ad 570 +/-55 | cal AD 430 to 890 |
| GU-1252 | charcoal (n.i.) |
1280 bp +/-50 | ad 670 +/-50 | cal AD 560 to 990 |
| GU-1253 | charcoal (n.i.) |
1260 bp +/-50 | ad 690 +/-50 | cal AD 600 to 1000 |
| GU-1391 | charcoal () |
915 bp +/-95 | ad 1035 +/-95 | cal AD 750 to 1400 |
| GU-1192 | charcoal (n.i.) |
1135 bp +/-55 | ad 815 +/-55 | cal AD 660 to 1160 |
| GU-1193 | charcoal (n.i.) |
985 bp +/-60 | ad 965 +/-60 | cal AD 810 to 1280 |
| GU-1194 | charcoal (n.i.) |
1205 bp +/-85 | ad 745 +/-85 | cal AD 600 to 1150 |
| GU-1195 | charcoal (n.i.) |
1130 bp +/-55 | ad 820 +/-55 | cal AD 660 to 1160 |
| GU-1229 | charcoal (n.i.) |
1305 bp +/-55 | ad 645 +/-55 | cal AD 540 to 980 |
| GU-1230 | charred grain (n.i.) |
1060 bp +/-60 | ad 890 +/-60 | cal AD 650 to 1250 |
| GU-1318 | charcoal (n.i.) |
1260 bp +/-50 | ad 690 +/-50 | cal AD 600 to 1000 |
| GU-1319 | charcoal (n.i.) |
1155 bp +/-55 | ad 795 +/-55 | cal AD 650 to 1120 |
