Tincalconite
Photos 
Tincalconite
last edited:
2/26/08
number of photos: 1
Tincalconite is Na2.2B2O3.5H2O
photos
borax altering to tincalconite:
1
Photos are copyright free for
non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.
copyright 2008-R.Weller