Sample 721
NavDat sample number 52920 · BASALT
Sample
| Sample ID | 721 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.6897 |
|---|---|
| Longitude | -121.626 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.4 | WT% | XRF | |
| AL2O3 | 18.7 | WT% | XRF | |
| FEOT | 7.28 | WT% | XRF | |
| MGO | 5.24 | WT% | XRF | |
| CAO | 8.71 | WT% | XRF | |
| NA2O | 3.64 | WT% | XRF | |
| K2O | 0.9 | WT% | XRF | |
| TIO2 | 0.86 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| TOTAL | 99.36 | WT% | XRF | |
| LOI | 0.18 | WT% | XRF | |
| FEOT | 5.4 | WT% | WET | |
| H2O_PLUS | 0.45 | WT% | WET | |
| H2O_MINUS | 0.07 | WT% | WET | |
| RB | 30 | PPM | XRF | |
| SR | 520 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 128 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| BA | 322 | PPM | XRF | |
| NI | 51 | PPM | XRF | |
| CU | 27 | PPM | XRF | |
| ZN | 56 | PPM | XRF | |
| CR | 73 | PPM | XRF | |
| SC | 27.9 | PPM | INAA | |
| CR | 86 | PPM | INAA | |
| CO | 28.6 | PPM | INAA | |
| RB | 21 | PPM | INAA | |
| SR | 521 | PPM | INAA | |
| ZR | 120 | PPM | INAA | |
| SB | 0.21 | PPM | INAA | |
| CS | 1.05 | PPM | INAA | |
| BA | 328 | PPM | INAA | |
| LA | 9.3 | PPM | INAA | |
| CE | 21.6 | PPM | INAA | |
| ND | 13.9 | PPM | INAA | |
| SM | 3.36 | PPM | INAA | |
| EU | 1.15 | PPM | INAA | |
| GD | 3.16 | PPM | INAA | |
| TB | 0.486 | PPM | INAA | |
| DY | 3.25 | PPM | INAA | |
| YB | 1.95 | PPM | INAA | |
| LU | 0.242 | PPM | INAA | |
| HF | 2.66 | PPM | INAA | |
| TA | 0.216 | PPM | INAA | |
| TH | 2.17 | PPM | INAA | |
| U | 0.98 | PPM | INAA | |
| MN | 1040 | PPM | INAA |