C14 Radiocarbon Dating - Index - Oronsay, 'cnoc Sligeach'
| Lab Analysis ID | Material Dated | Uncalibrated date bp | Uncalibrated date bc/ad | Calibrated date |
|---|---|---|---|---|
| SRR-1457 | charcoal (n.i.) |
4670 bp +/-50 | 2720 bc +/-50 | 3700 to 3000 cal BC |
| Birm-462i | shell (Patella spp) |
5850 bp +/-140 | 3900 bc +/-140 | 4800 to 3800 cal BC |
| Birm-462m | shell (Patella spp.) |
6390 bp +/-160 | 4440 bc +/-160 | 5500 to 4300 cal BC |
| Birm-463i | shell (mixed) |
8220 bp +/-170 | 6270 bc +/-170 | 7500 to 6200 cal BC |
| Birm-463m | shell (mixed) |
7210 bp +/-130 | 5260 bc +/-130 | 6100 to 5350 cal BC |
| Birm-464i | shell (Arctica islandica) |
6910 bp +/-160 | 4960 bc +/-160 | 5850 to 4850 cal BC |
| Birm-464m | shell (Arctica islandica) |
6840 bp +/-190 | 4890 bc +/-190 | 5900 to 4700 cal BC |
| Birm-465i | shell (Pectin maximus) |
6010 bp +/-150 | 4060 bc +/-150 | 4950 to 3950 cal BC |
| Birm-465m | shell (Pectin maximus) |
5900 bp +/-150 | 3950 bc +/-150 | 4800 to 3800 cal BC |
| BM-670 | charcoal (n.i.) |
5416 bp +/-159 | 3466 bc +/-159 | 4800 to 3700 cal BC |
| GX-1903 | shell (n.i.) |
5015 bp +/-210 | 3065 bc +/-210 | 4100 to 2400 cal BC |
| GX-1904 | bone, animal (n.i.) |
5755 bp +/-180 | 3805 bc +/-180 | 5300 to 4000 cal BC |
