- Jul 27, 2006
- 48,478
- 54,935
- Detector(s) used
- Minelab_Equinox_ 800 Minelab_CTX-3030 Minelab_Excal_1000 Minelab_Sovereign_GT Minelab_Safari Minelab_ETrac Whites_Beach_Hunter_ID Fisher_1235_X
- Primary Interest:
- All Treasure Hunting
Sorry, all the pictures that you have posted are natural, made by mother nature not man. You might go to a book store and pick up couple books on artifacts and learn how to look for the different signs of being worked, flaked or ground.
Lithic reduction - Wikipedia
en.wikipedia.org