Augite
(Ca, Mg, Fe)2 (SiAl)2O6
wdx 
edx
thin film
thin foil 
xrf
edx
thin film
thin foil
xrf
Location
Bail Hill Dumfriesshire
Dana Class
65.01.03a.03
Strunz Class
09.DA.15
| Element | WT% |
| Na | 0.19% |
| Mg | 7.88% |
| Fe | 8.07% |
| Ca | 17.62% |
| Si | 24.14% |
| O | 42.10% |
| Compound | WT% |
| Na2O | 0.26% |
| MgO | 13.06% |
| FeO | 10.38% |
| CaO | 24.65% |
| SiO2 | 51.65% |
