Properties
| Chemical formula | Ca₅Si₂O₇(CO₃)₂ |
|---|---|
| Elements | Ca, Si, O, C |
| Crystal system | Monoclinic |
| Mohs hardness | — |
| Density | — |
| Streak | — |
| Color | — |
| IMA symbol | Tly |
| Nickel–Strunz class | 9.BE.82 |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
🌍 Where it's found
Type locality (where it was first described): Crestmore quarries, United States
Learn more
- Tilleyite on Mindat.org
- Wikipedia article
- Wikidata item Q410399 (source of this page's data – you can correct it there)
IMA mineral species
Monoclinic
White & Clear