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C14 Radiocarbon Dating - Index - Oronsay, 'caisteal Nan Gillean 2'
| Lab Analysis ID | Material Dated | Uncalibrated date bp | Uncalibrated date bc/ad | Calibrated date |
|---|---|---|---|---|
| Birm-346 | charcoal (n.i.) |
5150 bp +/-380 | 3200 bc +/-380 | 5300 to 2600 cal BC |
| Birm-347 | charcoal (n.i.) |
5450 bp +/-140 | 3500 bc +/-140 | 4750 to 3800 cal BC |
| Birm-348 | shell (n.i.) |
5850 bp +/-310 | 3900 bc +/-310 | 5400 to 3100 cal BC |
| Birm-348B | shell (n.i.) |
5720 bp +/-140 | 3770 bc +/-140 | 4550 to 3650 cal BC |
| Birm-348C | shell (n.i.) |
5570 bp +/-140 | 3620 bc +/-140 | 4450 to 3500 cal BC |
| OxA-8005 | bone, human (homo sapiens) |
5480 bp +/-55 | 3530 bc +/-55 | 4350 to 3800 cal BC |
| Q-1355 | charcoal (n.i.) |
5460 bp +/-65 | 3510 bc +/-65 | 4500 to 4000 cal BC |
