Sample 1227
NavDat sample number 53337 · BASALT
Sample
| Sample ID | 1227 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5117 |
|---|---|
| Longitude | -121.39 |
| 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 | 52.8 | WT% | XRF | |
| AL2O3 | 18.4 | WT% | XRF | |
| FEOT | 7.78 | WT% | XRF | |
| MGO | 5.91 | WT% | XRF | |
| CAO | 9.78 | WT% | XRF | |
| NA2O | 3.16 | WT% | XRF | |
| K2O | 0.86 | WT% | XRF | |
| TIO2 | 0.89 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| TOTAL | 100.6 | WT% | XRF | |
| LOI | 0.38 | WT% | XRF | |
| NA2O | 3.3 | WT% | FPHOT | |
| K2O | 0.875 | WT% | FPHOT | |
| RB | 16 | PPM | XRF | |
| SR | 437 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 132 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 332 | PPM | XRF | |
| NI | 65 | PPM | XRF | |
| CU | 85 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| SC | 32.1 | PPM | INAA | |
| CR | 110 | PPM | INAA | |
| CO | 32.9 | PPM | INAA | |
| ZN | 78 | PPM | INAA | |
| RB | 19 | PPM | INAA | |
| SR | 408 | PPM | INAA | |
| ZR | 250 | PPM | INAA | |
| SB | -0.6 | PPM | INAA | |
| CS | 0.61 | PPM | INAA | |
| BA | 340 | PPM | INAA | |
| LA | 12.8 | PPM | INAA | |
| CE | 24 | PPM | INAA | |
| ND | 13 | PPM | INAA | |
| SM | 3.6 | PPM | INAA | |
| EU | 1 | PPM | INAA | |
| TB | 0.64 | PPM | INAA | |
| YB | 2.6 | PPM | INAA | |
| LU | 0.4 | PPM | INAA | |
| HF | 2.7 | PPM | INAA | |
| TA | 0.42 | PPM | INAA | |
| TH | 1.7 | PPM | INAA | |
| U | -1.1 | PPM | INAA |