Sample S88-23
NavDat sample number 37064 · DACITE
Sample
| Sample ID | S88-23 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 45.4065 |
|---|---|
| Longitude | -121.463 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.71 | 7.54 | 7.88 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.3 | WT% | UNKNOWN | |
| H2O | 0.43 | WT% | UNKNOWN | |
| H2O_MINUS | 0.59 | WT% | UNKNOWN | |
| AL2O3 | 17.2 | WT% | UNKNOWN | |
| FE2O3 | 2.88 | WT% | UNKNOWN | |
| FEO | 2.2 | WT% | UNKNOWN | |
| MGO | 2.08 | WT% | UNKNOWN | |
| CAO | 5.52 | WT% | UNKNOWN | |
| NA2O | 4.09 | WT% | UNKNOWN | |
| K2O | 1.17 | WT% | UNKNOWN | |
| TIO2 | 0.7 | WT% | UNKNOWN | |
| P2O5 | 0.18 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| NI | 14 | PPM | EDXRF | |
| CR | 28 | PPM | XRF | |
| BA | 320 | PPM | EDXRF | |
| RB | 22 | PPM | EDXRF | |
| SR | 465 | PPM | EDXRF | |
| ZR | 160 | PPM | EDXRF | |
| Y | 16 | PPM | EDXRF | |
| NB | 10 | PPM | EDXRF | |
| CU | 74 | PPM | EDXRF | |
| ZN | 74 | PPM | EDXRF | |
| LA | -30 | PPM | EDXRF | |
| CE | -30 | PPM | EDXRF |