Hedenbergite
CaFeSi2O6
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Location
Rio Marina, Elba, Italy
Dana Class
65.01.03a.02
Strunz Class
09.DA.15
| Element | WT% |
| Al | 0.79% |
| Mg | 6.82% |
| Ca | 8.61% |
| Fe | 16.57% |
| Si | 25.17% |
| O | 42.04% |
| Compound | WT% |
| Al2O3 | 1.48% |
| MgO | 11.31% |
| CaO | 12.04% |
| FeO | 21.32% |
| SiO2 | 53.84% |
