Secondary standard
NOTES: Homogeneous, but stay away from inclusions.
 |  |
| Position | 40 |
| Mineral | Beryl |
| Sample Name | Beryl |
| Type | Ring silicate |
| Nominal formula | Be3Al2Si6O18 |
| Supplier | Kurt Hollocher |
| Source | Unknown |
| Original reported analysis | Calculated from ideal formula |
| Composition quality | Secondary standard |
| Comments | EDS analysis and stoichiometry |
| Be O Na Mg Al Si Fe | 5.01 53.32 0.35 0.17 9.65 31.2 0.31 |
