Sample s_LB91-101
NavDat sample number 39179 · ANDESITE
Sample
| Sample ID | s_LB91-101 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | subaerial |
Location
| Latitude | 40.492 |
|---|---|
| Longitude | -121.508 |
| Location | CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN |
| State / province | CALIFORNIA |
| Location comment | COLD CREEK BUTTE |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.43 | 0.387 | 0.473 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.48 | WT% | XRF | |
| TIO2 | 1.14 | WT% | XRF | |
| AL2O3 | 18.03 | WT% | XRF | |
| FE2O3 | 1.76 | WT% | XRF | |
| FEOT | 7.93 | WT% | XRF | |
| FEO | 6.34 | WT% | XRF | |
| CAO | 9.13 | WT% | XRF | |
| MGO | 7.22 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| K2O | 0.97 | WT% | XRF | |
| NA2O | 3.44 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| LOI | 0.01 | WT% | IGN | |
| LA | 18.2 | PPM | INAA | |
| CE | 41 | PPM | INAA | |
| ND | 21 | PPM | INAA | |
| SM | 4.4 | PPM | INAA | |
| EU | 1.44 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 1.8 | PPM | INAA | |
| LU | 0.28 | PPM | INAA | |
| CR | 170 | PPM | XRF | |
| CO | 34 | PPM | INAA | |
| NI | 145 | PPM | XRF | |
| RB | 14 | PPM | XRF | |
| SR | 564 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 135 | PPM | XRF | |
| NB | 11 | PPM | XRF | |
| CS | 0.5 | PPM | INAA | |
| BA | 398 | PPM | XRF | |
| HF | 3.2 | PPM | INAA | |
| TA | 0.5 | PPM | INAA | |
| PB | 4.9 | PPM | MS-ID | |
| TH | 2.2 | PPM | INAA | |
| U | 0.8 | PPM | INAA | |
| ND143_ND144 | 0.512791 | TIMS | ||
| SR87_SR86 | 0.70406 | TIMS | ||
| PB206_PB204 | 18.979 | TIMS | ||
| PB207_PB204 | 15.644 | TIMS | ||
| PB208_PB204 | 38.723 | TIMS | ||
| D18O | 6.7 | PERMILL | MS |