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Sample SS-73
NavDat sample number 9352 · DACITE
Sample
| Sample ID | SS-73 |
|---|
| 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 | 63.48 | | WT% | AAS |
| TIO2 | 1.16 | | WT% | AAS |
| AL2O3 | 16.66 | | WT% | AAS |
| FE2O3 | 3.1 | | WT% | AAS |
| FEO | 2.86 | | WT% | TIT |
| MNO | 0.11 | | WT% | AAS |
| MGO | 1.78 | | WT% | AAS |
| CAO | 4.33 | | WT% | AAS |
| NA2O | 4.85 | | WT% | AAS |
| K2O | 1.86 | | WT% | AAS |
| P2O5 | 0.23 | | WT% | AAS |
| H2O | 0.09 | | WT% | AAS |
| H2O_MINUS | 0.21 | | WT% | AAS |
| TOTAL | 100.72 | | WT% | AAS |
| RB | 31 | | PPM | XRF |
| SR | 383 | | PPM | XRF |
| ZR | 207 | | PPM | XRF |
| BA | 498 | | PPM | XRF |
| NI | 9 | | PPM | XRF |
| CR | 24 | | PPM | XRF |
