Sample 1635
NavDat sample number 53405 · BASALT
Sample
| Sample ID | 1635 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.445 |
|---|---|
| Longitude | -121.853 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.81 | 0.583 | 3.04 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.7 | WT% | XRF | |
| AL2O3 | 18.4 | WT% | XRF | |
| FEOT | 9.36 | WT% | XRF | |
| MGO | 8.45 | WT% | XRF | |
| CAO | 10.6 | WT% | XRF | |
| NA2O | 2.86 | WT% | XRF | |
| K2O | 0.19 | WT% | XRF | |
| TIO2 | 1.09 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| TOTAL | 100.11 | WT% | XRF | |
| LOI | 0.12 | WT% | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 346 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 102 | PPM | XRF | |
| NB | 4 | PPM | XRF | |
| BA | 168 | PPM | XRF | |
| NI | 109 | PPM | XRF | |
| CU | 108 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| CR | 134 | PPM | XRF | |
| SC | 36.6 | PPM | INAA | |
| CR | 135 | PPM | INAA | |
| CO | 46.5 | PPM | INAA | |
| ZN | 79 | PPM | INAA | |
| RB | -5 | PPM | INAA | |
| SR | 372 | PPM | INAA | |
| ZR | 121 | PPM | INAA | |
| SB | -0.1 | PPM | INAA | |
| CS | -0.2 | PPM | INAA | |
| BA | 176 | PPM | INAA | |
| LA | 4.93 | PPM | INAA | |
| CE | 12.5 | PPM | INAA | |
| ND | 9.8 | PPM | INAA | |
| SM | 2.82 | PPM | INAA | |
| EU | 1.16 | PPM | INAA | |
| TB | 0.588 | PPM | INAA | |
| YB | 2.47 | PPM | INAA | |
| LU | 0.355 | PPM | INAA | |
| HF | 2.06 | PPM | INAA | |
| TA | 0.195 | PPM | INAA | |
| TH | 0.41 | PPM | INAA | |
| U | -0.3 | PPM | INAA |