Zero Silica · Lab Tested
Cosmolite® Zero
Technical report n° 2607/528 · October 2, 2026
Result: total crystalline silica (quartz, cristobalite and tridymite) was below the lab's detection limit of 0.1%.
Results
| Identified phase | Value |
|---|---|
| Total crystalline silica (quartz + cristobalite + tridymite) | Below detection limit (< 0.1%) |
| Amorphous component | 99.4% |
| Rutile | 0.6% |
Test Details
- Laboratory
- Analitica S.a.s., San Lazzaro di Savena (BO), Italy
- Prepared for
- Stone Italiana S.p.A.
- Sample
- Cosmolite zero (Tile)
- Test dates
- July 28 – July 30, 2026
- Method
- Quantitative mineralogical analysis by X-ray diffraction (XRD)
- Standard
- UNI EN 13925/2006, integrated by Rietveld Method
- Detection limit
- 0.1%
Lab Notes
- •Results refer only to the tested samples.
- •Corundum was added as an internal standard for the amorphous quantification.
- •Estimated error ~10%.
Issued by Analitica S.a.s.. The report may not be partially reproduced without the laboratory's authorization, so it is provided here in full.