ag

| Mír | Innéacs | Aonad | Sonraí |
| 1 | trom-mheáchan sonrach | g/cm3 | 3.2~3.3 |
| 2 | meánráta leathnaithe (20-1000 ℃) | 10-6/k | 6.6~8 |
| 3 | Seoltacht theirmeach | W/(mk) | 2.6~3.8 |
| 4 | Teas ar leith | KJ/Kg.k | 1.2~1.4 |
| 5 | teasfhulangacht faoi ualach | ℃(0.2MPa) | 1660 |
| 6 | friotaíocht turraing teirmeach | ℃/3 huaire | 427 |
| 7 | Soften taise | ℃ | 1730 |
| 8 | Teocht Oibriúcháin Uasta | ℃ | 1650 |
| 9 | Friotaíocht aigéad | % | 99.54 |
| 10 | fastness chun alcaile | % | 98.05 |
| 11 | ionsú uisce | % | 5~10 |
| Comhdhéanamh ceimiceach | |
| Comhdhéanamh | Sonraí(%) |
| SiO2 | 6~8 |
| A12O3 | >90 |
| Daoine eile | <4 |