| Botanical Name | Betula spp. |
| Common Names | Birch |
| Number of sources | 7 |
| Number of different logs | 13 |
| Number of specimens | 35 |
| Number of measurements | 108 |
| Max PZC read (of all measurements) | 22.9 |
| Min PZC read (of all measurements) | 12.6 |
| Max PZC average on one log | 21.3 |
| Min PZC average on one log | 13.9 |
| PZC Average of all logs | 17.5 |
Visualized Chatoyance examples (one each different log)
