Sample 1280
NavDat sample number 53339 · BASALT
Sample
| Sample ID | 1280 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4367 |
|---|---|
| Longitude | -121.778 |
| 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 | 49.1 | WT% | XRF | |
| AL2O3 | 18.4 | WT% | XRF | |
| FEOT | 9.06 | WT% | XRF | |
| MGO | 8.86 | WT% | XRF | |
| CAO | 10.71 | WT% | XRF | |
| NA2O | 2.58 | WT% | XRF | |
| K2O | 0.15 | WT% | XRF | |
| TIO2 | 0.9 | WT% | XRF | |
| P2O5 | 0.09 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| TOTAL | 99.97 | WT% | XRF | |
| LOI | 0.35 | WT% | XRF | |
| NA2O | 2.78 | WT% | FPHOT | |
| K2O | 0.169 | WT% | FPHOT | |
| RB | 3 | PPM | XRF | |
| SR | 381 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 74 | PPM | XRF | |
| NB | 1 | PPM | XRF | |
| BA | 97 | PPM | XRF | |
| NI | 110 | PPM | XRF | |
| CU | 80 | PPM | XRF | |
| ZN | 60 | PPM | XRF | |
| SC | 36 | PPM | INAA | |
| CR | 210 | PPM | INAA | |
| CO | 48 | PPM | INAA | |
| ZN | 79 | PPM | INAA | |
| RB | -21 | PPM | INAA | |
| SR | 315 | PPM | INAA | |
| ZR | -400 | PPM | INAA | |
| SB | -0.6 | PPM | INAA | |
| CS | -1 | PPM | INAA | |
| BA | 140 | PPM | INAA | |
| LA | 4 | PPM | INAA | |
| CE | 9.2 | PPM | INAA | |
| ND | 8.7 | PPM | INAA | |
| SM | 2.36 | PPM | INAA | |
| EU | 0.84 | PPM | INAA | |
| TB | 0.5 | PPM | INAA | |
| YB | 2.4 | PPM | INAA | |
| LU | 0.36 | PPM | INAA | |
| HF | 1.6 | PPM | INAA | |
| TA | 0.062 | PPM | INAA | |
| TH | -0.7 | PPM | INAA | |
| U | -1.2 | PPM | INAA |