Sample s_LB91-105
NavDat sample number 39784 · ANDESITE
Sample
| Sample ID | s_LB91-105 |
|---|---|
| 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 |
| Location comment | CLOVER BT. |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.43 | 0.43 | 0.43 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.09 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 16.83 | WT% | XRF | |
| FEO | 7.61 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 8.91 | WT% | XRF | |
| CAO | 8.85 | WT% | XRF | |
| NA2O | 3.07 | WT% | XRF | |
| K2O | 1.11 | WT% | XRF | |
| P2O5 | 0.31 | WT% | XRF | |
| RB | 18 | PPM | XRF | |
| BA | 323 | PPM | XRF | |
| ZR | 134 | PPM | XRF | |
| SR | 452 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| NI | 190 | PPM | XRF | |
| CR | 370 | PPM | XRF | |
| CO | 35 | PPM | INAA | |
| CS | 0.6 | PPM | INAA | |
| HF | 2.7 | PPM | INAA | |
| TA | 0.5 | PPM | INAA | |
| TH | 1.6 | PPM | INAA | |
| U | 0.5 | PPM | INAA | |
| LA | 13.9 | PPM | INAA | |
| CE | 30 | PPM | INAA | |
| ND | 15 | PPM | INAA | |
| SM | 3.2 | PPM | INAA | |
| EU | 1.05 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 1.84 | PPM | INAA | |
| LU | 0.24 | PPM | INAA |