Secondary standard
NOTES: Homogeneous, but stay away from extensive altered cracks.
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 | Empty |
| Position | 63 |
| Mineral | Fayalite |
| Sample Name | Fa |
| Type | Olivine group |
| Nominal formula | Fe2SiO4 |
| Supplier | Cannon Microprobe, Seattle, WA |
| Source | El Paso Co.??, Crystal Park, Colorado |
| Original reported analysis | Semi-quantitative analysis |
| Composition quality | Secondary standard |
| Comments | Analysis shown is based on EDS and stoichiometric constraints, but needs checking. |
| O Mg Si Ca Mn Fe | 31.51 0.18 13.83 0.11 3.8 50.56 |
