Sample 990
NavDat sample number 52970 · BASALT
Sample
| Sample ID | 990 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7433 |
|---|---|
| Longitude | -121.545 |
| 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 | 50.2 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FEOT | 8.67 | WT% | XRF | |
| MGO | 8.45 | WT% | XRF | |
| CAO | 10.43 | WT% | XRF | |
| NA2O | 2.8 | WT% | XRF | |
| K2O | 0.48 | WT% | XRF | |
| TIO2 | 0.87 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| MNO | 0.19 | WT% | XRF | |
| TOTAL | 100.66 | WT% | XRF | |
| LOI | 0.04 | WT% | XRF | |
| NA2O | 2.94 | WT% | FPHOT | |
| K2O | 0.534 | WT% | FPHOT | |
| FEOT | 7.42 | WT% | WET | |
| H2O_PLUS | 0.23 | WT% | WET | |
| H2O_MINUS | 0.07 | WT% | WET | |
| CO2 | 0.02 | WT% | WET | |
| RB | 9 | PPM | XRF | |
| SR | 265 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 87 | PPM | XRF | |
| NB | 3 | PPM | XRF | |
| BA | 128 | PPM | XRF | |
| NI | 140 | PPM | XRF | |
| CU | 70 | PPM | XRF | |
| ZN | 60 | PPM | XRF | |
| SC | 36.5 | PPM | INAA | |
| CR | 159 | PPM | INAA | |
| CO | 39.9 | PPM | INAA | |
| ZN | 59 | PPM | INAA | |
| RB | 13 | PPM | INAA | |
| SR | 242 | PPM | INAA | |
| ZR | 94 | PPM | INAA | |
| SB | 0.08 | PPM | INAA | |
| CS | 0.61 | PPM | INAA | |
| BA | 145 | PPM | INAA | |
| LA | 4.9 | PPM | INAA | |
| CE | 13.1 | PPM | INAA | |
| ND | 9.1 | PPM | INAA | |
| SM | 2.57 | PPM | INAA | |
| EU | 0.904 | PPM | INAA | |
| GD | 3.2 | PPM | INAA | |
| TB | 0.54 | PPM | INAA | |
| TM | 0.41 | PPM | INAA | |
| YB | 2.78 | PPM | INAA | |
| LU | 0.422 | PPM | INAA | |
| HF | 1.94 | PPM | INAA | |
| TA | 0.19 | PPM | INAA | |
| TH | 1.54 | PPM | INAA | |
| U | 0.57 | PPM | INAA |