Sample 135
NavDat sample number 53313 · DACITE
Sample
| Sample ID | 135 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4483 |
|---|---|
| Longitude | -121.745 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.95 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.9 | WT% | XRF | |
| AL2O3 | 16.8 | WT% | XRF | |
| FEOT | 4.75 | WT% | XRF | |
| MGO | 2.52 | WT% | XRF | |
| CAO | 5.32 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| K2O | 1.96 | WT% | XRF | |
| TIO2 | 0.67 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| TOTAL | 99.72 | WT% | XRF | |
| LOI | 0.44 | WT% | XRF | |
| FEOT | 2.48 | WT% | WET | |
| H2O_PLUS | 0.44 | WT% | WET | |
| H2O_MINUS | 0.18 | WT% | WET | |
| CO2 | 0.07 | WT% | WET | |
| RB | 46 | PPM | XRF | |
| SR | 611 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 126 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| BA | 498 | PPM | XRF | |
| NI | 23 | PPM | XRF | |
| ZN | 61 | PPM | XRF | |
| SC | 12.2 | PPM | INAA | |
| CR | 32 | PPM | INAA | |
| CO | 15.3 | PPM | INAA | |
| RB | 44 | PPM | INAA | |
| SR | 646 | PPM | INAA | |
| ZR | 103 | PPM | INAA | |
| SB | 0.13 | PPM | INAA | |
| CS | 1.75 | PPM | INAA | |
| BA | 530 | PPM | INAA | |
| LA | 14.1 | PPM | INAA | |
| CE | 28.6 | PPM | INAA | |
| ND | 16.3 | PPM | INAA | |
| SM | 3.42 | PPM | INAA | |
| EU | 0.926 | PPM | INAA | |
| GD | 2.73 | PPM | INAA | |
| TB | 0.406 | PPM | INAA | |
| DY | 2.48 | PPM | INAA | |
| TM | 0.19 | PPM | INAA | |
| YB | 1.21 | PPM | INAA | |
| LU | 0.213 | PPM | INAA | |
| HF | 2.87 | PPM | INAA | |
| TA | 0.339 | PPM | INAA | |
| TH | 4.85 | PPM | INAA | |
| U | 2 | PPM | INAA | |
| MN | 671 | PPM | INAA |