Actinolite
Properties
| Formula | ☐Ca2(Mg4.5-2.5FeII0.5-2.5)Si8O22(OH)2 |
| Abbreviation | Act |
| Classifications | Ferro-actinolite-Tremolite (series), Actinolite root name group |
| Luminescence emitters | Cr, Mn |
| Spectra | Reflectance (4) |
| IMA Status | Approved/redefined (IMA 2012 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic, Point group 2/m, Space group C2/m (#12) |
| Tags | Mineral, Silicate , Hydroxide |
Composition
| Element | Wt% |
|---|---|
| H | 0.24 |
| Na | 0.59 |
| Mg | 9.71 |
| Ca | 8.6 |
| Ti | 0.11 |
| Mn | 0.13 |
| Fe | 8.58 |
| Al | 1.39 |
| Si | 25.64 |
| O | 45.01 |
| Total: | 100 |
References
| Reference | Lines | Spectra | Images |
|---|---|---|---|
| Bakhtin 1985 | 1 | 0 | 0 |
| Bakhtin & Moroshkin 1986 | 1 | 0 | 0 |
| Pejcic et al. 2022 | 0 | 2 | 0 |
| Pejcic et al. 2021 | 0 | 2 | 0 |