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Sample SS-55
NavDat sample number 9334 · DACITE
Sample
| Sample ID | SS-55 |
|---|
| 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 | 63.8 | | WT% | AAS |
| TIO2 | 1.09 | | WT% | AAS |
| AL2O3 | 16.79 | | WT% | AAS |
| FE2O3 | 2.53 | | WT% | AAS |
| FEO | 3.28 | | WT% | TIT |
| MNO | 0.11 | | WT% | AAS |
| MGO | 1.62 | | WT% | AAS |
| CAO | 4.03 | | WT% | AAS |
| NA2O | 4.88 | | WT% | AAS |
| K2O | 1.97 | | WT% | AAS |
| P2O5 | 0.28 | | WT% | AAS |
| H2O | 0.03 | | WT% | AAS |
| H2O_MINUS | 0.23 | | WT% | AAS |
| TOTAL | 100.64 | | WT% | AAS |
| RB | 35 | | PPM | XRF |
| SR | 395 | | PPM | XRF |
| ZR | 210 | | PPM | XRF |
| BA | 561 | | PPM | XRF |
| NI | 8 | | PPM | XRF |
| CR | 20 | | PPM | XRF |
