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Sample SS-72
NavDat sample number 9351 · DACITE
Sample
| Sample ID | SS-72 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.1 |
|---|
| Longitude | -121.7 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.37 |
|
0.01 |
0.73 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.32 | | WT% | AAS |
| TIO2 | 1.21 | | WT% | AAS |
| AL2O3 | 16.81 | | WT% | AAS |
| FE2O3 | 3.34 | | WT% | AAS |
| FEO | 2.57 | | WT% | TIT |
| MNO | 0.12 | | WT% | AAS |
| MGO | 1.91 | | WT% | AAS |
| CAO | 4.67 | | WT% | AAS |
| NA2O | 4.97 | | WT% | AAS |
| K2O | 1.85 | | WT% | AAS |
| P2O5 | 0.24 | | WT% | AAS |
| H2O | 0.2 | | WT% | AAS |
| H2O_MINUS | 0.19 | | WT% | AAS |
| TOTAL | 99.49 | | WT% | AAS |
| RB | 36 | | PPM | XRF |
| SR | 394 | | PPM | XRF |
| ZR | 211 | | PPM | XRF |
| BA | 498 | | PPM | XRF |
| NI | 8 | | PPM | XRF |
| CR | 22 | | PPM | XRF |
