Brown glazed ceramic tile samples. I will post more information about this tile after I hear back from the owner (if she knows the brand / source information).
Sample 1 – Dark brown glazed front of tile
- Barium (Ba): 470 +/- 69 ppm
- Chromium (Cr): 6,155 +/- 389 ppm
- Zirconium (Zr): 19,400 +/- 700 ppm
- Platinum (Pt): 314 +/- 112 ppm
- Zinc (Zn): 11,000 +/- 400 ppm
- Copper (Cu): 501 +/- 77 ppm
- Iron (Fe): 5,910 +/- 478 ppm
- Manganese (Mn): 979 +/- 441 ppm
- Vanadium (V): 658 +/- 107 ppm
- Titanium (Ti): 710 +/- 134 ppm
Sample 1 – Unglazed back of tile (for dark brown tile)
- Barium (Ba): 335 +/- 40 ppm
- Bismuth (Bi): 28 +/- 12 ppm
- Zinc (Zn): 148 +/- 30 ppm
- Iron (Fe): 13,100 +/- 600 ppm
Sample 2 – Light brown glazed front of tile
- Barium (Ba): 487 +/- 73 ppm
- Chromium (Cr): 1,611 +/- 179 ppm
- Zirconium (Zr): 20,600 +/- 800 ppm
- Platinum (Pt): 269 +/- 106 ppm
- Zinc (Zn): 8,208 +/- 366 ppm
- Copper (Cu): 585 +/- 84 ppm
- Iron (Fe): 2,784 +/- 354 ppm
- Vanadium (V): 574 +/- 10 ppm
- Titanium (Ti): 862 +/- 150 ppm
Sample 2 – Unglazed back of tile (for light brown tile)
- Barium (Ba): 339 +/- 39 ppm
- Platinum (Pt): 90 +/- 44 ppm
- Zinc (Zn): 161 +/- 30 ppm
- Iron (Fe): 13,800 +/- 600 ppm
- Titanium (Ti): 8,053 +/- 631 ppm
Thanks for reading and for sharing my posts. As always, please let me know if you have any questions.
Tamara Rubin
#LeadSafeMama
Revathi Dommalapati says
Hi Tamara,
Any idea what is the brand of the brown glazed tile( stone look) that you tested and is lead free.
If you have any details of it please share.