Vermiculite
(Mg,Fe2,Al)3(Al,Si)4O10(OH)24(H2O)
wdx 
edx
thin film 
thin foil
xrf
edx
thin film
thin foil
xrf
Location
Palabora Pit, Transvaal. South Africa
Dana Class
71.02.02d.03
Strunz Class
09.EC.50
| Element | WT% |
| Ti | 0.63% |
| Fe | 4.45% |
| Al | 6.31% |
| Mg | 20.36% |
| Si | 22.23% |
| O | 46.02% |
| Compound | WT% |
| TiO2 | 1.05% |
| FeO | 5.73% |
| Al2O3 | 11.92% |
| MgO | 33.75% |
| SiO2 | 47.55% |
