Properties
| Chemical formula | SrCa₄Cr³⁺₈(CO₃)₈SO₄(OH)₁₆·25H₂O |
|---|---|
| Elements | Sr, Ca, Cr, C, O, S, H |
| Crystal system | Orthorhombic |
| Mohs hardness | — |
| Density | — |
| Streak | pink |
| Color | purple |
| IMA symbol | Pni |
“—” means no reliable value in Wikidata yet. Check Mindat for full data.
Learn more
- Putnisite on Mindat.org
- Wikipedia article
- Wikidata item Q16605091 (source of this page's data – you can correct it there)
IMA mineral species
Orthorhombic
Purple