Magnetite
Fe3O4
wdx 
edx
thin film
thin foil 
xrf
edx
thin film
thin foil
xrf
Location
not known
Dana Class
07.02.02.03
Strunz Class
04.BB.05
| Element | WT% |
| Ca | 0.61% |
| Si | 1.38% |
| Fe | 74.78% |
| O | 23.23% |
| Compound | WT% |
| CaO | 0.85% |
| SiO2 | 2.94% |
| FeO | 96.21% |
