Crumb
Jr. Member
- Joined
- Feb 9, 2020
- Messages
- 95
- Reaction score
- 273
- Golden Thread
- 0
- Location
- Mountains of East K.y.
- Detector(s) used
- Garrett 400 ace
- Primary Interest:
- All Treasure Hunting
When starting a fire with a bow drill you need a rock with a dimple to stabilize the drill at the top. The rock acts like a bearing. In Boy Scouts we called that rock a "thunderbird". Not sure that's what it is but it could be. It might just be an unfinished clay bead. Gary