Search:
Type: Posts; User: Disburden; Keyword(s):
Search: Search took 0.07 seconds.
-
08-12-2012, 04:20 PM
Thread: Latest flea market Coticule
by Disburden- Replies
- 20
- Views
- 3,432
Black spots or lines on a coticule are usually...
Black spots or lines on a coticule are usually manganese deposits. Usually this will make the stone faster than usual ones. Try it with water and see if you get metal on the stone.
Old coticules...
Results 1 to 1 of 1