- Joined
- Mar 7, 2009
- Messages
- 542
I polished these pieces, found loose in the scree, with fine (F400) silicon carbide (from a stone-tumbler kit belonging to the kids) on a piece of old picture-frame glass. The naturally weathered appearance can be seen in #9 above.
Blendinger (1991) documented the J. magnus, C. bicrenatus, H. hogarti and H.macer zones of the Norian in these rocks.
Blendinger (1991) documented the J. magnus, C. bicrenatus, H. hogarti and H.macer zones of the Norian in these rocks.