View Single Post
  #17  
Old 28-03-2009, 03:45 PM
rally
Registered User

rally is offline
 
Join Date: Sep 2007
Location: Australia
Posts: 896
Tile Test results :
Rubbing the pointy lump across the unglazed side (back) of a wall tile, resulted in a very faint dark reddish/brown line that wiped off easily

I am not convinced that test is really all that conclusive, but I am leaning more toward it being a mineral.
It certainly looks more like an iron nodule than any tectite photo I have seen.

Rally
Reply With Quote