Sample 691
NavDat sample number 52912 · BASALT
Sample
| Sample ID | 691 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.4608 |
|---|---|
| Longitude | -121.493 |
| 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 | 50.1 | WT% | XRF | |
| AL2O3 | 16.6 | WT% | XRF | |
| FEOT | 10.56 | WT% | XRF | |
| MGO | 6.48 | WT% | XRF | |
| CAO | 9.55 | WT% | XRF | |
| NA2O | 3.39 | WT% | XRF | |
| K2O | 0.81 | WT% | XRF | |
| TIO2 | 1.92 | WT% | XRF | |
| P2O5 | 0.42 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| TOTAL | 99.2 | WT% | XRF | |
| FEOT | 8.88 | WT% | WET | |
| H2O_PLUS | 0.24 | WT% | WET | |
| H2O_MINUS | 0.13 | WT% | WET | |
| RB | 12 | PPM | XRF | |
| SR | 301 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 209 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| BA | 233 | PPM | XRF | |
| NI | 65 | PPM | XRF | |
| CU | 70 | PPM | XRF | |
| ZN | 84 | PPM | XRF | |
| SC | 36.6 | PPM | INAA | |
| CR | 112 | PPM | INAA | |
| CO | 37.9 | PPM | INAA | |
| RB | 17 | PPM | INAA | |
| SR | 302 | PPM | INAA | |
| ZR | 252 | PPM | INAA | |
| SB | 0.2 | PPM | INAA | |
| CS | 0.76 | PPM | INAA | |
| BA | 256 | PPM | INAA | |
| LA | 13.5 | PPM | INAA | |
| CE | 34.5 | PPM | INAA | |
| ND | 22.9 | PPM | INAA | |
| SM | 5.87 | PPM | INAA | |
| EU | 1.95 | PPM | INAA | |
| GD | 6.97 | PPM | INAA | |
| TB | 1.1 | PPM | INAA | |
| DY | 7.01 | PPM | INAA | |
| TM | 0.68 | PPM | INAA | |
| YB | 4.05 | PPM | INAA | |
| LU | 0.635 | PPM | INAA | |
| HF | 4.99 | PPM | INAA | |
| TA | 0.64 | PPM | INAA | |
| TH | 2.1 | PPM | INAA | |
| U | 1.1 | PPM | INAA | |
| MN | 1510 | PPM | INAA |