Sample s_LB92-17O
NavDat sample number 39787 · ANDESITE
Sample
| Sample ID | s_LB92-17O |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40 |
|---|---|
| Longitude | -121 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1 | 0 | 2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.53 | WT% | XRF | |
| TIO2 | 0.64 | WT% | XRF | |
| AL2O3 | 16.78 | WT% | XRF | |
| FEO | 7.99 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 10.52 | WT% | XRF | |
| CAO | 9.89 | WT% | XRF | |
| NA2O | 3.67 | WT% | XRF | |
| K2O | 0.51 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| RB | 8.7 | PPM | XRF | |
| BA | 158 | PPM | XRF | |
| ZR | 64 | PPM | XRF | |
| SR | 416 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NI | 260 | PPM | XRF | |
| CR | 581 | PPM | XRF | |
| CO | 42 | PPM | INAA | |
| CS | 0.22 | PPM | INAA | |
| HF | 1.6 | PPM | INAA | |
| TA | 0.25 | PPM | INAA | |
| TH | 1 | PPM | INAA | |
| U | 0.27 | PPM | INAA | |
| LA | 6.4 | PPM | INAA | |
| CE | 12 | PPM | INAA | |
| ND | 8 | PPM | INAA | |
| SM | 2.18 | PPM | INAA | |
| EU | 0.73 | PPM | INAA | |
| TB | 0.38 | PPM | INAA | |
| YB | 1.4 | PPM | INAA | |
| LU | 0.21 | PPM | INAA |